118149084 has 48 divisors (see below), whose sum is σ = 312107040. Its totient is φ = 38638080.

The previous prime is 118149077. The next prime is 118149121. The reversal of 118149084 is 480941811.

118149084 is a `hidden beast` number, since 11 + 81 + 490 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4597 + ... + 16044.

It is an arithmetic number, because the mean of its divisors is an integer number (6502230).

Almost surely, 2^118149084 is an apocalyptic number.

It is an amenable number.

118149084 is an abundant number, since it is smaller than the sum of its proper divisors (193957956).

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

118149084 is a wasteful number, since it uses less digits than its factorization.

118149084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707 (or 20699 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 118149084 is about 10869.6404724351. The cubic root of 118149084 is about 490.6932904468.

The spelling of 118149084 in words is "one hundred eighteen million, one hundred forty-nine thousand, eighty-four".