113195128 has 16 divisors (see below), whose sum is σ = 213155280. Its totient is φ = 56353728.

The previous prime is 113195123. The next prime is 113195177. The reversal of 113195128 is 821591311.

It is a self number, because there is not a number n which added to its sum of digits gives 113195128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113195123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28500 + ... + 32227.

It is an arithmetic number, because the mean of its divisors is an integer number (13322205).

Almost surely, 2^113195128 is an apocalyptic number.

It is an amenable number.

113195128 is a deficient number, since it is larger than the sum of its proper divisors (99960152).

113195128 is a wasteful number, since it uses less digits than its factorization.

113195128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60966 (or 60962 counting only the distinct ones).

The product of its digits is 2160, while the sum is 31.

The square root of 113195128 is about 10639.3199030765. The cubic root of 113195128 is about 483.7369310101.

The spelling of 113195128 in words is "one hundred thirteen million, one hundred ninety-five thousand, one hundred twenty-eight".