132451320 has 64 divisors (see below), whose sum is σ = 407060640. Its totient is φ = 34457600.

The previous prime is 132451303. The next prime is 132451331. The reversal of 132451320 is 23154231.

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, 8541 + ... + 18380.

Almost surely, 2^132451320 is an apocalyptic number.

132451320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132451320 is an abundant number, since it is smaller than the sum of its proper divisors (274609320).

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

132451320 is a wasteful number, since it uses less digits than its factorization.

132451320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26976 (or 26972 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 132451320 is about 11508.7497148908. The cubic root of 132451320 is about 509.7439699130.

The spelling of 132451320 in words is "one hundred thirty-two million, four hundred fifty-one thousand, three hundred twenty".