113157880 has 32 divisors (see below), whose sum is σ = 277752240. Its totient is φ = 41148160.

The previous prime is 113157853. The next prime is 113157887. The reversal of 113157880 is 88751311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113157887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128149 + ... + 129028.

Almost surely, 2^113157880 is an apocalyptic number.

113157880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113157880 is an abundant number, since it is smaller than the sum of its proper divisors (164594360).

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

113157880 is a wasteful number, since it uses less digits than its factorization.

113157880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257199 (or 257195 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 113157880 is about 10637.5692712198. The cubic root of 113157880 is about 483.6838656817.

The spelling of 113157880 in words is "one hundred thirteen million, one hundred fifty-seven thousand, eight hundred eighty".