118801599 has 16 divisors (see below), whose sum is σ = 181579008. Its totient is φ = 67681152.

The previous prime is 118801589. The next prime is 118801609. The reversal of 118801599 is 995108811.

It is an interprime number because it is at equal distance from previous prime (118801589) and next prime (118801609).

It is not a de Polignac number, because 118801599 - 2⁴ = 118801583 is a prime.

It is a super-2 number, since 2×118801599² = 28227639849913602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118801599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118801549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317 + ... + 15470.

It is an arithmetic number, because the mean of its divisors is an integer number (11348688).

Almost surely, 2^118801599 is an apocalyptic number.

118801599 is a deficient number, since it is larger than the sum of its proper divisors (62777409).

118801599 is a wasteful number, since it uses less digits than its factorization.

118801599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17134.

The product of its (nonzero) digits is 25920, while the sum is 42.

The square root of 118801599 is about 10899.6146262150. The cubic root of 118801599 is about 491.5949678971.

The spelling of 118801599 in words is "one hundred eighteen million, eight hundred one thousand, five hundred ninety-nine".