113931159 has 8 divisors (see below), whose sum is σ = 152514432. Its totient is φ = 75651000.

The previous prime is 113931157. The next prime is 113931179. The reversal of 113931159 is 951139311.

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

It is not a de Polignac number, because 113931159 - 2¹ = 113931157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113931151) 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, 74899 + ... + 76404.

It is an arithmetic number, because the mean of its divisors is an integer number (19064304).

Almost surely, 2^113931159 is an apocalyptic number.

113931159 is a deficient number, since it is larger than the sum of its proper divisors (38583273).

113931159 is a wasteful number, since it uses less digits than its factorization.

113931159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151557.

The product of its digits is 3645, while the sum is 33.

The square root of 113931159 is about 10673.8539900075. The cubic root of 113931159 is about 484.7831375386.

The spelling of 113931159 in words is "one hundred thirteen million, nine hundred thirty-one thousand, one hundred fifty-nine".