117391315 has 8 divisors (see below), whose sum is σ = 141585840. Its totient is φ = 93435552.

The previous prime is 117391279. The next prime is 117391321. The reversal of 117391315 is 513193711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117391315 - 2¹⁵ = 117358547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58605 + ... + 60574.

It is an arithmetic number, because the mean of its divisors is an integer number (17698230).

Almost surely, 2^117391315 is an apocalyptic number.

117391315 is a deficient number, since it is larger than the sum of its proper divisors (24194525).

117391315 is a wasteful number, since it uses less digits than its factorization.

117391315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119381.

The product of its digits is 2835, while the sum is 31.

The square root of 117391315 is about 10834.7272692948. The cubic root of 117391315 is about 489.6419917202.

The spelling of 117391315 in words is "one hundred seventeen million, three hundred ninety-one thousand, three hundred fifteen".