118134988 has 24 divisors (see below), whose sum is σ = 209563200. Its totient is φ = 58265808.

The previous prime is 118134977. The next prime is 118134997. The reversal of 118134988 is 889431811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98931 + ... + 100117.

It is an arithmetic number, because the mean of its divisors is an integer number (8731800).

Almost surely, 2^118134988 is an apocalyptic number.

It is an amenable number.

118134988 is a deficient number, since it is larger than the sum of its proper divisors (91428212).

118134988 is a wasteful number, since it uses less digits than its factorization.

118134988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1507 counting only the distinct ones).

The product of its digits is 55296, while the sum is 43.

The square root of 118134988 is about 10868.9920415832. The cubic root of 118134988 is about 490.6737753069.

The spelling of 118134988 in words is "one hundred eighteen million, one hundred thirty-four thousand, nine hundred eighty-eight".