117573131 has 12 divisors (see below), whose sum is σ = 127855512. Its totient is φ = 108066816.

The previous prime is 117573119. The next prime is 117573149. The reversal of 117573131 is 131375711.

It is a de Polignac number, because none of the positive numbers 2^k-117573131 is a prime.

It is a super-2 number, since 2×117573131² = 27646882266286322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117573094 and 117573103.

It is not an unprimeable number, because it can be changed into a prime (117573101) 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, 42080 + ... + 44786.

It is an arithmetic number, because the mean of its divisors is an integer number (10654626).

Almost surely, 2^117573131 is an apocalyptic number.

117573131 is a deficient number, since it is larger than the sum of its proper divisors (10282381).

117573131 is a wasteful number, since it uses less digits than its factorization.

117573131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990 (or 2977 counting only the distinct ones).

The product of its digits is 2205, while the sum is 29.

The square root of 117573131 is about 10843.1144511160. The cubic root of 117573131 is about 489.8946476266.

The spelling of 117573131 in words is "one hundred seventeen million, five hundred seventy-three thousand, one hundred thirty-one".