117156673 has 8 divisors (see below), whose sum is σ = 124675200. Its totient is φ = 109707840.

The previous prime is 117156671. The next prime is 117156691. The reversal of 117156673 is 376651711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117156673 - 2¹ = 117156671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117156671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13933 + ... + 20698.

It is an arithmetic number, because the mean of its divisors is an integer number (15584400).

Almost surely, 2^117156673 is an apocalyptic number.

It is an amenable number.

117156673 is a deficient number, since it is larger than the sum of its proper divisors (7518527).

117156673 is a wasteful number, since it uses less digits than its factorization.

117156673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34847.

The product of its digits is 26460, while the sum is 37.

The square root of 117156673 is about 10823.8936155156. The cubic root of 117156673 is about 489.3155416497.

The spelling of 117156673 in words is "one hundred seventeen million, one hundred fifty-six thousand, six hundred seventy-three".