117305164 has 12 divisors (see below), whose sum is σ = 216088600. Its totient is φ = 55565568.

The previous prime is 117305159. The next prime is 117305171. The reversal of 117305164 is 461503711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771669 + ... + 771820.

Almost surely, 2^117305164 is an apocalyptic number.

It is an amenable number.

117305164 is a deficient number, since it is larger than the sum of its proper divisors (98783436).

117305164 is a wasteful number, since it uses less digits than its factorization.

117305164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543512 (or 1543510 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 117305164 is about 10830.7508511645. The cubic root of 117305164 is about 489.5221831111.

Adding to 117305164 its reverse (461503711), we get a palindrome (578808875).

The spelling of 117305164 in words is "one hundred seventeen million, three hundred five thousand, one hundred sixty-four".