118379155 has 8 divisors (see below), whose sum is σ = 142125984. Its totient is φ = 94656000.

The previous prime is 118379141. The next prime is 118379161. The reversal of 118379155 is 551973811.

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

It is not a de Polignac number, because 118379155 - 2⁹ = 118378643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8115 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (17765748).

Almost surely, 2^118379155 is an apocalyptic number.

118379155 is a deficient number, since it is larger than the sum of its proper divisors (23746829).

118379155 is an equidigital number, since it uses as much as digits as its factorization.

118379155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837.

The product of its digits is 37800, while the sum is 40.

The square root of 118379155 is about 10880.2185180262. The cubic root of 118379155 is about 491.0115919574.

The spelling of 118379155 in words is "one hundred eighteen million, three hundred seventy-nine thousand, one hundred fifty-five".