113158251667251 has 24 divisors (see below), whose sum is σ = 186803204646240. Its totient is φ = 64661068429056.

The previous prime is 113158251667243. The next prime is 113158251667337. The reversal of 113158251667251 is 152766152851311.

113158251667251 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 5 + 8 + 2 + 516 + 6 + 72 + 51 = 666.

It is not a de Polignac number, because 113158251667251 - 2³ = 113158251667243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113158251667151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5748336 + ... + 16104653.

It is an arithmetic number, because the mean of its divisors is an integer number (7783466860260).

Almost surely, 2^{113158251667251} is an apocalyptic number.

113158251667251 is a deficient number, since it is larger than the sum of its proper divisors (73644952978989).

113158251667251 is a wasteful number, since it uses less digits than its factorization.

113158251667251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21935195 (or 21935192 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 54.

The spelling of 113158251667251 in words is "one hundred thirteen trillion, one hundred fifty-eight billion, two hundred fifty-one million, six hundred sixty-seven thousand, two hundred fifty-one".