117830115 has 48 divisors (see below), whose sum is σ = 231547680. Its totient is φ = 54950400.

The previous prime is 117830099. The next prime is 117830123. The reversal of 117830115 is 511038711.

It is not a de Polignac number, because 117830115 - 2⁴ = 117830099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5815 + ... + 16415.

It is an arithmetic number, because the mean of its divisors is an integer number (4823910).

Almost surely, 2^117830115 is an apocalyptic number.

117830115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117830115 is a deficient number, since it is larger than the sum of its proper divisors (113717565).

117830115 is a wasteful number, since it uses less digits than its factorization.

117830115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644 (or 10641 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

The square root of 117830115 is about 10854.9580837514. The cubic root of 117830115 is about 490.2513149245.

Adding to 117830115 its reverse (511038711), we get a palindrome (628868826).

The spelling of 117830115 in words is "one hundred seventeen million, eight hundred thirty thousand, one hundred fifteen".