118516402 has 8 divisors (see below), whose sum is σ = 182579436. Its totient is φ = 57656592.

The previous prime is 118516399. The next prime is 118516403. The reversal of 118516402 is 204615811.

It can be written as a sum of positive squares in 2 ways, for example, as 116445681 + 2070721 = 10791^2 + 1439^2 .

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

It is a super-2 number, since 2×118516402² = 28092275086051208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118516403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800713 + ... + 800860.

Almost surely, 2^118516402 is an apocalyptic number.

118516402 is a deficient number, since it is larger than the sum of its proper divisors (64063034).

118516402 is a wasteful number, since it uses less digits than its factorization.

118516402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601612.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 118516402 is about 10886.5238712823. The cubic root of 118516402 is about 491.2012758060.

The spelling of 118516402 in words is "one hundred eighteen million, five hundred sixteen thousand, four hundred two".