117515 has 8 divisors (see below), whose sum is σ = 148560. Its totient is φ = 88992.

The previous prime is 117511. The next prime is 117517. The reversal of 117515 is 515711.

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 117515 - 2² = 117511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 713.

It is an arithmetic number, because the mean of its divisors is an integer number (18570).

2¹¹⁷⁵¹⁵ is an apocalyptic number.

117515 is a deficient number, since it is larger than the sum of its proper divisors (31045).

117515 is a wasteful number, since it uses less digits than its factorization.

117515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

The product of its digits is 175, while the sum is 20.

The square root of 117515 is about 342.8046090705. The cubic root of 117515 is about 48.9813895729.

The spelling of 117515 in words is "one hundred seventeen thousand, five hundred fifteen".