117315207 has 6 divisors (see below), whose sum is σ = 169455312. Its totient is φ = 78210132.

The previous prime is 117315199. The next prime is 117315221. The reversal of 117315207 is 702513711.

It is a happy number.

It is not a de Polignac number, because 117315207 - 2³ = 117315199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117315257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6517503 + ... + 6517520.

It is an arithmetic number, because the mean of its divisors is an integer number (28242552).

Almost surely, 2^117315207 is an apocalyptic number.

117315207 is a deficient number, since it is larger than the sum of its proper divisors (52140105).

117315207 is a wasteful number, since it uses less digits than its factorization.

117315207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13035029 (or 13035026 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 117315207 is about 10831.2144748408. The cubic root of 117315207 is about 489.5361527461.

Adding to 117315207 its reverse (702513711), we get a palindrome (819828918).

The spelling of 117315207 in words is "one hundred seventeen million, three hundred fifteen thousand, two hundred seven".