118681552 has 40 divisors (see below), whose sum is σ = 256983552. Its totient is φ = 52627200.

The previous prime is 118681517. The next prime is 118681567. The reversal of 118681552 is 255186811.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 1008 + ... + 15439.

Almost surely, 2^118681552 is an apocalyptic number.

It is an amenable number.

118681552 is an abundant number, since it is smaller than the sum of its proper divisors (138302000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118681552 is a wasteful number, since it uses less digits than its factorization.

118681552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507 (or 16501 counting only the distinct ones).

The product of its digits is 19200, while the sum is 37.

The square root of 118681552 is about 10894.1062965257. The cubic root of 118681552 is about 491.4293293017.

The spelling of 118681552 in words is "one hundred eighteen million, six hundred eighty-one thousand, five hundred fifty-two".