117052215 has 32 divisors (see below), whose sum is σ = 216984576. Its totient is φ = 52773120.

The previous prime is 117052213. The next prime is 117052219. The reversal of 117052215 is 512250711.

It is not a de Polignac number, because 117052215 - 2¹ = 117052213 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117052211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30 + ... + 15300.

It is an arithmetic number, because the mean of its divisors is an integer number (6780768).

Almost surely, 2^117052215 is an apocalyptic number.

117052215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117052215 is a deficient number, since it is larger than the sum of its proper divisors (99932361).

117052215 is a wasteful number, since it uses less digits than its factorization.

117052215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15359.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 117052215 is about 10819.0671963899. The cubic root of 117052215 is about 489.1700722824.

The spelling of 117052215 in words is "one hundred seventeen million, fifty-two thousand, two hundred fifteen".