117156735 has 12 divisors (see below), whose sum is σ = 203071752. Its totient is φ = 62483568.

The previous prime is 117156727. The next prime is 117156773. The reversal of 117156735 is 537651711.

It is not a de Polignac number, because 117156735 - 2³ = 117156727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117156735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1301697 + ... + 1301786.

It is an arithmetic number, because the mean of its divisors is an integer number (16922646).

Almost surely, 2^117156735 is an apocalyptic number.

117156735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117156735 is a deficient number, since it is larger than the sum of its proper divisors (85915017).

117156735 is a wasteful number, since it uses less digits than its factorization.

117156735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603494 (or 2603491 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 117156735 is about 10823.8964795493. The cubic root of 117156735 is about 489.3156279659.

The spelling of 117156735 in words is "one hundred seventeen million, one hundred fifty-six thousand, seven hundred thirty-five".