118365530 has 32 divisors (see below), whose sum is σ = 221149440. Its totient is φ = 45559360.

The previous prime is 118365529. The next prime is 118365539. The reversal of 118365530 is 35563811.

It is not an unprimeable number, because it can be changed into a prime (118365539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124517 + ... + 125463.

It is an arithmetic number, because the mean of its divisors is an integer number (6910920).

Almost surely, 2^118365530 is an apocalyptic number.

118365530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118365530 is a deficient number, since it is larger than the sum of its proper divisors (102783910).

118365530 is a wasteful number, since it uses less digits than its factorization.

118365530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 118365530 is about 10879.5923636872. The cubic root of 118365530 is about 490.9927533659.

The spelling of 118365530 in words is "one hundred eighteen million, three hundred sixty-five thousand, five hundred thirty".