118775315 has 16 divisors (see below), whose sum is σ = 144892800. Its totient is φ = 93455232.

The previous prime is 118775303. The next prime is 118775323. The reversal of 118775315 is 513577811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118775315 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 153269 + ... + 154041.

It is an arithmetic number, because the mean of its divisors is an integer number (9055800).

Almost surely, 2^118775315 is an apocalyptic number.

118775315 is a deficient number, since it is larger than the sum of its proper divisors (26117485).

118775315 is an equidigital number, since it uses as much as digits as its factorization.

118775315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its digits is 29400, while the sum is 38.

The square root of 118775315 is about 10898.4088288153. The cubic root of 118775315 is about 491.5587112719.

The spelling of 118775315 in words is "one hundred eighteen million, seven hundred seventy-five thousand, three hundred fifteen".