118615 has 8 divisors (see below), whose sum is σ = 162720. Its totient is φ = 81312.

The previous prime is 118603. The next prime is 118619. The reversal of 118615 is 516811.

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

It is not a de Polignac number, because 118615 - 2⁵ = 118583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118619) 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, 1660 + ... + 1729.

It is an arithmetic number, because the mean of its divisors is an integer number (20340).

2¹¹⁸⁶¹⁵ is an apocalyptic number.

118615 is a deficient number, since it is larger than the sum of its proper divisors (44105).

118615 is an equidigital number, since it uses as much as digits as its factorization.

118615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401.

The product of its digits is 240, while the sum is 22.

The square root of 118615 is about 344.4052845123. The cubic root of 118615 is about 49.1337453972.

The spelling of 118615 in words is "one hundred eighteen thousand, six hundred fifteen".