117502 has 24 divisors (see below), whose sum is σ = 225720. Its totient is φ = 45360.

The previous prime is 117499. The next prime is 117503. The reversal of 117502 is 205711.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117503) 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, 1024 + ... + 1132.

It is an arithmetic number, because the mean of its divisors is an integer number (9405).

2¹¹⁷⁵⁰² is an apocalyptic number.

117502 is a deficient number, since it is larger than the sum of its proper divisors (108218).

117502 is a wasteful number, since it uses less digits than its factorization.

117502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 117502 is about 342.7856473075. The cubic root of 117502 is about 48.9795833310.

Subtracting 117502 from its reverse (205711), we obtain a square (88209 = 297²).

The spelling of 117502 in words is "one hundred seventeen thousand, five hundred two".