117175205 has 32 divisors (see below), whose sum is σ = 165846528. Its totient is φ = 77817600.

The previous prime is 117175187. The next prime is 117175207. The reversal of 117175205 is 502571711.

It is not a de Polignac number, because 117175205 - 2²⁴ = 100397989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117175207) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 151199 + ... + 151971.

It is an arithmetic number, because the mean of its divisors is an integer number (5182704).

Almost surely, 2^117175205 is an apocalyptic number.

It is an amenable number.

117175205 is a deficient number, since it is larger than the sum of its proper divisors (48671323).

117175205 is an equidigital number, since it uses as much as digits as its factorization.

117175205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 117175205 is about 10824.7496506848. The cubic root of 117175205 is about 489.3413404862.

The spelling of 117175205 in words is "one hundred seventeen million, one hundred seventy-five thousand, two hundred five".