117147952 has 20 divisors (see below), whose sum is σ = 240326136. Its totient is φ = 55128320.

The previous prime is 117147911. The next prime is 117147971. The reversal of 117147952 is 259741711.

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, 215074 + ... + 215617.

Almost surely, 2^117147952 is an apocalyptic number.

It is an amenable number.

117147952 is an abundant number, since it is smaller than the sum of its proper divisors (123178184).

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

117147952 is a wasteful number, since it uses less digits than its factorization.

117147952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430716 (or 430710 counting only the distinct ones).

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

The square root of 117147952 is about 10823.4907492916. The cubic root of 117147952 is about 489.3033999975.

The spelling of 117147952 in words is "one hundred seventeen million, one hundred forty-seven thousand, nine hundred fifty-two".