113128982 has 32 divisors (see below), whose sum is σ = 186810624. Its totient is φ = 51148800.

The previous prime is 113128921. The next prime is 113128987. The reversal of 113128982 is 289821311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113128987) 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, 190478 + ... + 191070.

It is an arithmetic number, because the mean of its divisors is an integer number (5837832).

Almost surely, 2^113128982 is an apocalyptic number.

113128982 is a deficient number, since it is larger than the sum of its proper divisors (73681642).

113128982 is a wasteful number, since it uses less digits than its factorization.

113128982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824.

The product of its digits is 6912, while the sum is 35.

The square root of 113128982 is about 10636.2108854610. The cubic root of 113128982 is about 483.6426881506.

The spelling of 113128982 in words is "one hundred thirteen million, one hundred twenty-eight thousand, nine hundred eighty-two".