117508375 has 8 divisors (see below), whose sum is σ = 146650608. Its totient is φ = 94006600.

The previous prime is 117508291. The next prime is 117508397. The reversal of 117508375 is 573805711.

It is not a de Polignac number, because 117508375 - 2⁷ = 117508247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469909 + ... + 470158.

It is an arithmetic number, because the mean of its divisors is an integer number (18331326).

Almost surely, 2^117508375 is an apocalyptic number.

117508375 is a deficient number, since it is larger than the sum of its proper divisors (29142233).

117508375 is an frugal number, since it uses more digits than its factorization.

117508375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940082 (or 940072 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 117508375 is about 10840.1279973993. The cubic root of 117508375 is about 489.8046910085.

The spelling of 117508375 in words is "one hundred seventeen million, five hundred eight thousand, three hundred seventy-five".