Properties of the Number 151

One Hundred Fifty-One

Basics

Value: 150 → 151 → 152

Parity: odd

Prime: Yes

Previous Prime: 149

Next Prime: 157

Digit Sum: 7

Digital Root: 7

Palindrome: Yes

Factorization: 151

Divisors: 1, 151

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10010111

Octal: 227

Duodecimal: 107

Hexadecimal: 97

Square: 22801

Square Root: 12.288205727444508

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

The prime numbers. A40

Powers of primes. Alternatively, 1 and the prime powers (p^k, p prime, k >= 1). A961

Palindromes in base 10. A2113

Prime numbers at the beginning of the 20th century (today 1 is no longer regarded as a prime). A8578

Primes of the form x² + xy + 2y², with·and y nonnegative. A106856

Greater of twin primes. A6512

Primes of the form 4·k + 3. A2145

Prime powers: numbers of the form p^k where p is a prime and k >= 1. A246655

Odd primes. A65091

Lucky numbers. A959

We use cookies

Some cookies are essential for Natory to function, like keeping you signed in. We also use optional cookies to understand how the app is used and improve it over time. Learn more in our Privacy Policy. You can manage your preferences anytime.