118013955 has 32 divisors (see below), whose sum is σ = 193969728. Its totient is φ = 61248000.

The previous prime is 118013941. The next prime is 118013977. The reversal of 118013955 is 559310811.

It is not a de Polignac number, because 118013955 - 2⁴ = 118013939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91777 + ... + 93053.

It is an arithmetic number, because the mean of its divisors is an integer number (6061554).

Almost surely, 2^118013955 is an apocalyptic number.

118013955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118013955 is a deficient number, since it is larger than the sum of its proper divisors (75955773).

118013955 is a wasteful number, since it uses less digits than its factorization.

118013955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 118013955 is about 10863.4228031500. The cubic root of 118013955 is about 490.5061478238.

The spelling of 118013955 in words is "one hundred eighteen million, thirteen thousand, nine hundred fifty-five".