113845128 has 32 divisors (see below), whose sum is σ = 285132960. Its totient is φ = 37879040.

The previous prime is 113845099. The next prime is 113845153. The reversal of 113845128 is 821548311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10048 + ... + 18128.

It is an arithmetic number, because the mean of its divisors is an integer number (8910405).

Almost surely, 2^113845128 is an apocalyptic number.

It is an amenable number.

113845128 is an abundant number, since it is smaller than the sum of its proper divisors (171287832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113845128 is a wasteful number, since it uses less digits than its factorization.

113845128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677 (or 8673 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 113845128 is about 10669.8232412726. The cubic root of 113845128 is about 484.6610846528.

The spelling of 113845128 in words is "one hundred thirteen million, eight hundred forty-five thousand, one hundred twenty-eight".