118594157 has 6 divisors (see below), whose sum is σ = 130355694. Its totient is φ = 107812760.

The previous prime is 118594111. The next prime is 118594163. The reversal of 118594157 is 751495811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 117635716 + 958441 = 10846^2 + 979^2 .

It is not a de Polignac number, because 118594157 - 2⁶ = 118594093 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 (118594457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 489938 + ... + 490179.

It is an arithmetic number, because the mean of its divisors is an integer number (21725949).

Almost surely, 2^118594157 is an apocalyptic number.

It is an amenable number.

118594157 is a deficient number, since it is larger than the sum of its proper divisors (11761537).

118594157 is an equidigital number, since it uses as much as digits as its factorization.

118594157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980139 (or 980128 counting only the distinct ones).

The product of its digits is 50400, while the sum is 41.

The square root of 118594157 is about 10890.0944440349. The cubic root of 118594157 is about 491.3086730525.

The spelling of 118594157 in words is "one hundred eighteen million, five hundred ninety-four thousand, one hundred fifty-seven".