118745158 has 16 divisors (see below), whose sum is σ = 206353440. Its totient is φ = 50193216.

The previous prime is 118745141. The next prime is 118745167. The reversal of 118745158 is 851547811.

It is a self number, because there is not a number n which added to its sum of digits gives 118745158.

It is a congruent 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, 57073 + ... + 59116.

It is an arithmetic number, because the mean of its divisors is an integer number (12897090).

Almost surely, 2^118745158 is an apocalyptic number.

118745158 is a deficient number, since it is larger than the sum of its proper divisors (87608282).

118745158 is a wasteful number, since it uses less digits than its factorization.

118745158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116271.

The product of its digits is 44800, while the sum is 40.

The square root of 118745158 is about 10897.0251903903. The cubic root of 118745158 is about 491.5171055706.

The spelling of 118745158 in words is "one hundred eighteen million, seven hundred forty-five thousand, one hundred fifty-eight".