117517156 has 12 divisors (see below), whose sum is σ = 212289280. Its totient is φ = 56863080.

The previous prime is 117517067. The next prime is 117517181. The reversal of 117517156 is 651715711.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473736 + ... + 473983.

Almost surely, 2^117517156 is an apocalyptic number.

It is an amenable number.

117517156 is a deficient number, since it is larger than the sum of its proper divisors (94772124).

117517156 is a wasteful number, since it uses less digits than its factorization.

117517156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947754 (or 947752 counting only the distinct ones).

The product of its digits is 7350, while the sum is 34.

The square root of 117517156 is about 10840.5330127259. The cubic root of 117517156 is about 489.8168911825.

The spelling of 117517156 in words is "one hundred seventeen million, five hundred seventeen thousand, one hundred fifty-six".