118886157 has 16 divisors (see below), whose sum is σ = 189676480. Its totient is φ = 73160496.

The previous prime is 118886137. The next prime is 118886177. The reversal of 118886157 is 751688811.

It is an interprime number because it is at equal distance from previous prime (118886137) and next prime (118886177).

It is not a de Polignac number, because 118886157 - 2¹² = 118882061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118886107) by changing a digit.

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, 169003 + ... + 169704.

It is an arithmetic number, because the mean of its divisors is an integer number (11854780).

Almost surely, 2^118886157 is an apocalyptic number.

It is an amenable number.

118886157 is a deficient number, since it is larger than the sum of its proper divisors (70790323).

118886157 is a wasteful number, since it uses less digits than its factorization.

118886157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338729 (or 338723 counting only the distinct ones).

The product of its digits is 107520, while the sum is 45.

The square root of 118886157 is about 10903.4928807240. The cubic root of 118886157 is about 491.7115724697.

The spelling of 118886157 in words is "one hundred eighteen million, eight hundred eighty-six thousand, one hundred fifty-seven".