117190156 has 12 divisors (see below), whose sum is σ = 205841440. Its totient is φ = 58378320.

The previous prime is 117190147. The next prime is 117190181. The reversal of 117190156 is 651091711.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52971 + ... + 55138.

Almost surely, 2^117190156 is an apocalyptic number.

It is an amenable number.

117190156 is a deficient number, since it is larger than the sum of its proper divisors (88651284).

117190156 is a wasteful number, since it uses less digits than its factorization.

117190156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108384 (or 108382 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 31.

The square root of 117190156 is about 10825.4402219956. The cubic root of 117190156 is about 489.3621521452.

The spelling of 117190156 in words is "one hundred seventeen million, one hundred ninety thousand, one hundred fifty-six".