117155502 has 24 divisors (see below), whose sum is σ = 258000600. Its totient is φ = 38411280.

The previous prime is 117155473. The next prime is 117155509. The reversal of 117155502 is 205551711.

117155502 is a `hidden beast` number, since 1 + 1 + 7 + 155 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117155509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52252 + ... + 54447.

It is an arithmetic number, because the mean of its divisors is an integer number (10750025).

Almost surely, 2^117155502 is an apocalyptic number.

117155502 is an abundant number, since it is smaller than the sum of its proper divisors (140845098).

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

117155502 is a wasteful number, since it uses less digits than its factorization.

117155502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106768 (or 106765 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 117155502 is about 10823.8395220920. The cubic root of 117155502 is about 489.3139113815.

The spelling of 117155502 in words is "one hundred seventeen million, one hundred fifty-five thousand, five hundred two".