113657158979 has 8 divisors (see below), whose sum is σ = 139885734240. Its totient is φ = 89926543296.

The previous prime is 113657158943. The next prime is 113657158987. The reversal of 113657158979 is 979851756311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113657158979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113657158919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624489794 + ... + 624489975.

It is an arithmetic number, because the mean of its divisors is an integer number (17485716780).

Almost surely, 2^113657158979 is an apocalyptic number.

113657158979 is a deficient number, since it is larger than the sum of its proper divisors (26228575261).

113657158979 is a wasteful number, since it uses less digits than its factorization.

113657158979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248979789.

The product of its digits is 14288400, while the sum is 62.

The spelling of 113657158979 in words is "one hundred thirteen billion, six hundred fifty-seven million, one hundred fifty-eight thousand, nine hundred seventy-nine".