Properties of the Number 135

One Hundred Thirty-Five

Basics

Value: 134 → 135 → 136

Parity: odd

Prime: No

Previous Prime: 131

Next Prime: 137

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 5

Divisors: 1, 3, 5, 9, 15, 27, 45, 135

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111

Octal: 207

Duodecimal: B3

Hexadecimal: 87

Square: 18225

Square Root: 11.61895003862225

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Coordination sequence for planar net 3.3.3.3.6 (also called the fsz net). A250120

a(n) is the number of partitions of n (the partition numbers). A41

Completely multiplicative with a(prime(k)) = prime(k+1). A3961

Numbers that are not squarefree. Numbers that are divisible by a square greater than 1. The complement of A005117. A13929

The Doudna sequence: write n-1 in binary; power of prime(k) in a(n) is # of 1's that are followed by k-1 0's. A5940

Numbers k such that (11·10^k + 19)/3 is prime. A270339

Niven (or Harshad, or harshad) numbers: numbers that are divisible by the sum of their digits. A5349

a(n) = 3·n. A8585

Lucky numbers. A959

a(n) = n*(n+3)/2. A96

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