118538572 has 6 divisors (see below), whose sum is σ = 207442508. Its totient is φ = 59269284.

The previous prime is 118538557. The next prime is 118538579. The reversal of 118538572 is 275835811.

It is not an unprimeable number, because it can be changed into a prime (118538579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14817318 + ... + 14817325.

Almost surely, 2^118538572 is an apocalyptic number.

It is an amenable number.

118538572 is a deficient number, since it is larger than the sum of its proper divisors (88903936).

118538572 is a wasteful number, since it uses less digits than its factorization.

118538572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29634647 (or 29634645 counting only the distinct ones).

The product of its digits is 67200, while the sum is 40.

The square root of 118538572 is about 10887.5420550278. The cubic root of 118538572 is about 491.2319023779.

The spelling of 118538572 in words is "one hundred eighteen million, five hundred thirty-eight thousand, five hundred seventy-two".