117974152 has 16 divisors (see below), whose sum is σ = 234213660. Its totient is φ = 55517184.

The previous prime is 117974141. The next prime is 117974209. The reversal of 117974152 is 251479711.

It can be written as a sum of positive squares in 2 ways, for example, as 117809316 + 164836 = 10854^2 + 406^2 .

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, 433593 + ... + 433864.

Almost surely, 2^117974152 is an apocalyptic number.

It is an amenable number.

117974152 is a deficient number, since it is larger than the sum of its proper divisors (116239508).

117974152 is a wasteful number, since it uses less digits than its factorization.

117974152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867480 (or 867476 counting only the distinct ones).

The product of its digits is 17640, while the sum is 37.

The square root of 117974152 is about 10861.5906754029. The cubic root of 117974152 is about 490.4509966864.

The spelling of 117974152 in words is "one hundred seventeen million, nine hundred seventy-four thousand, one hundred fifty-two".