113616140 has 24 divisors (see below), whose sum is σ = 260284752. Its totient is φ = 41314880.

The previous prime is 113616137. The next prime is 113616149. The reversal of 113616140 is 41616311.

It is not an unprimeable number, because it can be changed into a prime (113616149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257999 + ... + 258438.

It is an arithmetic number, because the mean of its divisors is an integer number (10845198).

Almost surely, 2^113616140 is an apocalyptic number.

113616140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113616140 is an abundant number, since it is smaller than the sum of its proper divisors (146668612).

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

113616140 is a wasteful number, since it uses less digits than its factorization.

113616140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516457 (or 516455 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 113616140 is about 10659.0872029457. The cubic root of 113616140 is about 484.3359175681.

The spelling of 113616140 in words is "one hundred thirteen million, six hundred sixteen thousand, one hundred forty".