132918520 has 32 divisors (see below), whose sum is σ = 341791200. Its totient is φ = 45571968.

The previous prime is 132918497. The next prime is 132918557. The reversal of 132918520 is 25819231.

132918520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237075 + ... + 237634.

It is an arithmetic number, because the mean of its divisors is an integer number (10680975).

Almost surely, 2^132918520 is an apocalyptic number.

132918520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132918520 is an abundant number, since it is smaller than the sum of its proper divisors (208872680).

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

132918520 is a wasteful number, since it uses less digits than its factorization.

132918520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474727 (or 474723 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 132918520 is about 11529.0294474427. The cubic root of 132918520 is about 510.3426122818.

The spelling of 132918520 in words is "one hundred thirty-two million, nine hundred eighteen thousand, five hundred twenty".