113842157 has 16 divisors (see below), whose sum is σ = 139563648. Its totient is φ = 91375680.

The previous prime is 113842151. The next prime is 113842159. The reversal of 113842157 is 751248311.

It is a de Polignac number, because none of the positive numbers 2^k-113842157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113842151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14018 + ... + 20595.

It is an arithmetic number, because the mean of its divisors is an integer number (8722728).

Almost surely, 2^113842157 is an apocalyptic number.

It is an amenable number.

113842157 is a deficient number, since it is larger than the sum of its proper divisors (25721491).

113842157 is a wasteful number, since it uses less digits than its factorization.

113842157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34660.

The product of its digits is 6720, while the sum is 32.

The square root of 113842157 is about 10669.6840159397. The cubic root of 113842157 is about 484.6568685725.

The spelling of 113842157 in words is "one hundred thirteen million, eight hundred forty-two thousand, one hundred fifty-seven".