113131790 has 16 divisors (see below), whose sum is σ = 203834880. Its totient is φ = 45208800.

The previous prime is 113131789. The next prime is 113131819. The reversal of 113131790 is 97131311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6596 + ... + 16424.

It is an arithmetic number, because the mean of its divisors is an integer number (12739680).

Almost surely, 2^113131790 is an apocalyptic number.

113131790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113131790 is a deficient number, since it is larger than the sum of its proper divisors (90703090).

113131790 is a wasteful number, since it uses less digits than its factorization.

113131790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 113131790 is about 10636.3428865376. The cubic root of 113131790 is about 483.6466896523.

The spelling of 113131790 in words is "one hundred thirteen million, one hundred thirty-one thousand, seven hundred ninety".