132494520 has 64 divisors (see below), whose sum is σ = 403107840. Its totient is φ = 34832000.

The previous prime is 132494507. The next prime is 132494539. The reversal of 132494520 is 25494231.

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, 745 + ... + 16295.

It is an arithmetic number, because the mean of its divisors is an integer number (6298560).

Almost surely, 2^132494520 is an apocalyptic number.

132494520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132494520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201553920).

132494520 is an abundant number, since it is smaller than the sum of its proper divisors (270613320).

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

132494520 is a wasteful number, since it uses less digits than its factorization.

132494520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15636 (or 15632 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 132494520 is about 11510.6263947711. The cubic root of 132494520 is about 509.7993828397.

The spelling of 132494520 in words is "one hundred thirty-two million, four hundred ninety-four thousand, five hundred twenty".