118618975 has 12 divisors (see below), whose sum is σ = 147256200. Its totient is φ = 94786400.

The previous prime is 118618921. The next prime is 118618991. The reversal of 118618975 is 579816811.

It is not a de Polignac number, because 118618975 - 2¹⁵ = 118586207 is a prime.

It is a super-2 number, since 2×118618975² = 28140922460101250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25101 + ... + 29449.

It is an arithmetic number, because the mean of its divisors is an integer number (12271350).

Almost surely, 2^118618975 is an apocalyptic number.

118618975 is a deficient number, since it is larger than the sum of its proper divisors (28637225).

118618975 is a wasteful number, since it uses less digits than its factorization.

118618975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450 (or 5445 counting only the distinct ones).

The product of its digits is 120960, while the sum is 46.

The square root of 118618975 is about 10891.2338603117. The cubic root of 118618975 is about 491.3429424424.

The spelling of 118618975 in words is "one hundred eighteen million, six hundred eighteen thousand, nine hundred seventy-five".