118465500 has 48 divisors (see below), whose sum is σ = 344975904. Its totient is φ = 31590400.

The previous prime is 118465499. The next prime is 118465519. The reversal of 118465500 is 5564811.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 37989 + ... + 40988.

It is an arithmetic number, because the mean of its divisors is an integer number (7186998).

Almost surely, 2^118465500 is an apocalyptic number.

118465500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118465500 is an abundant number, since it is smaller than the sum of its proper divisors (226510404).

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

118465500 is a wasteful number, since it uses less digits than its factorization.

118465500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78999 (or 78987 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 118465500 is about 10884.1857757023. The cubic root of 118465500 is about 491.1309431844.

The spelling of 118465500 in words is "one hundred eighteen million, four hundred sixty-five thousand, five hundred".