117152518 has 32 divisors (see below), whose sum is σ = 218707200. Its totient is φ = 45922464.

The previous prime is 117152473. The next prime is 117152521. The reversal of 117152518 is 815251711.

It is a self number, because there is not a number n which added to its sum of digits gives 117152518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121 + ... + 15307.

It is an arithmetic number, because the mean of its divisors is an integer number (6834600).

Almost surely, 2^117152518 is an apocalyptic number.

117152518 is a deficient number, since it is larger than the sum of its proper divisors (101554682).

117152518 is a wasteful number, since it uses less digits than its factorization.

117152518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15244.

The product of its digits is 2800, while the sum is 31.

The square root of 117152518 is about 10823.7016773376. The cubic root of 117152518 is about 489.3097570024.

The spelling of 117152518 in words is "one hundred seventeen million, one hundred fifty-two thousand, five hundred eighteen".