117299215 has 12 divisors (see below), whose sum is σ = 154719432. Its totient is φ = 85308080.

The previous prime is 117299209. The next prime is 117299219. The reversal of 117299215 is 512992711.

It is not a de Polignac number, because 117299215 - 2⁵ = 117299183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117299219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96337 + ... + 97546.

It is an arithmetic number, because the mean of its divisors is an integer number (12893286).

Almost surely, 2^117299215 is an apocalyptic number.

117299215 is a deficient number, since it is larger than the sum of its proper divisors (37420217).

117299215 is a wasteful number, since it uses less digits than its factorization.

117299215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193910 (or 193899 counting only the distinct ones).

The product of its digits is 11340, while the sum is 37.

The square root of 117299215 is about 10830.4762129834. The cubic root of 117299215 is about 489.5139077814.

The spelling of 117299215 in words is "one hundred seventeen million, two hundred ninety-nine thousand, two hundred fifteen".