118513508 has 12 divisors (see below), whose sum is σ = 211811712. Its totient is φ = 57995880.

The previous prime is 118513481. The next prime is 118513513. The reversal of 118513508 is 805315811.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 315008 + ... + 315383.

It is an arithmetic number, because the mean of its divisors is an integer number (17650976).

Almost surely, 2^118513508 is an apocalyptic number.

It is an amenable number.

118513508 is a deficient number, since it is larger than the sum of its proper divisors (93298204).

118513508 is a wasteful number, since it uses less digits than its factorization.

118513508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630442 (or 630440 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 32.

The square root of 118513508 is about 10886.3909538469. The cubic root of 118513508 is about 491.1972776307.

The spelling of 118513508 in words is "one hundred eighteen million, five hundred thirteen thousand, five hundred eight".