132615018 has 24 divisors (see below), whose sum is σ = 287902368. Its totient is φ = 44117352.

The previous prime is 132615017. The next prime is 132615019. The reversal of 132615018 is 810516231.

132615018 is a `hidden beast` number, since 1 + 32 + 615 + 0 + 18 = 666.

It is an interprime number because it is at equal distance from previous prime (132615017) and next prime (132615019).

It is a junction number, because it is equal to n+sod(n) for n = 132614982 and 132615000.

It is not an unprimeable number, because it can be changed into a prime (132615017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2371 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (11995932).

Almost surely, 2^132615018 is an apocalyptic number.

132615018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132615018 is an abundant number, since it is smaller than the sum of its proper divisors (155287350).

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

132615018 is a wasteful number, since it uses less digits than its factorization.

132615018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14618 (or 14615 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 132615018 is about 11515.8594121325. The cubic root of 132615018 is about 509.9538827965.

The spelling of 132615018 in words is "one hundred thirty-two million, six hundred fifteen thousand, eighteen".