Properties of the Number -156157

One Hundred Fifty-Six Thousand One Hundred Fifty-Seven

Basics

Value: -156158 → -156157 → -156156

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 156157

Divisors: 1, 156157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110000111111101

Octal: -460775

Duodecimal: -76451

Hexadecimal: -261fd

Square: 24385008649

Square Root: 395.16705328253266

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes formed by concatenating n with n+1. A30458

Primes whose decimal expansion is a concatenation of two or more consecutive increasing numbers (no leading zeros allowed). A52087

a(n) is the smallest prime q such that (r-q)/(q-p) = n, where p<q<r are consecutive primes (or 0 if no such prime exists). A179210

Primes p such that q-p = 60, where q is the next prime after p. A126771

Primes p such that (r-p)/log(p) > 5, where r is the next prime after p. A82890

Least prime q such that (q-p)/(r-q), where p<q<r are three consecutive primes, produces a new ratio <= 1, arranged by Farey fractions A038566/A038567. A279066

Primes formed by concatenating k with k+1, where k+1 is a prime. A134428

Centered 11-gonal (or hendecagonal) primes. A262344

Records in A179210. A278574

Primes formed from the concatenation of n and nextprime(n). A280376