132408720 has 120 divisors (see below), whose sum is σ = 468124800. Its totient is φ = 33447168.

The previous prime is 132408707. The next prime is 132408737. The reversal of 132408720 is 27804231.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8841 + ... + 18519.

It is an arithmetic number, because the mean of its divisors is an integer number (3901040).

Almost surely, 2^132408720 is an apocalyptic number.

132408720 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 132408720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234062400).

132408720 is an abundant number, since it is smaller than the sum of its proper divisors (335716080).

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

132408720 is a wasteful number, since it uses less digits than its factorization.

132408720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717 (or 9708 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 132408720 is about 11506.8988002850. The cubic root of 132408720 is about 509.6893148101.

The spelling of 132408720 in words is "one hundred thirty-two million, four hundred eight thousand, seven hundred twenty".