118354140 has 36 divisors (see below), whose sum is σ = 359008104. Its totient is φ = 31561056.

The previous prime is 118354121. The next prime is 118354147. The reversal of 118354140 is 41453811.

It is a happy number.

118354140 is a `hidden beast` number, since 1 + 1 + 83 + 541 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118354147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328582 + ... + 328941.

Almost surely, 2^118354140 is an apocalyptic number.

118354140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118354140 is an abundant number, since it is smaller than the sum of its proper divisors (240653964).

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

118354140 is a wasteful number, since it uses less digits than its factorization.

118354140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657538 (or 657533 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 118354140 is about 10879.0688939817. The cubic root of 118354140 is about 490.9770038854.

The spelling of 118354140 in words is "one hundred eighteen million, three hundred fifty-four thousand, one hundred forty".