132657320 has 32 divisors (see below), whose sum is σ = 302940000. Its totient is φ = 52269888.

The previous prime is 132657313. The next prime is 132657337. The reversal of 132657320 is 23756231.

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, 22070 + ... + 27429.

It is an arithmetic number, because the mean of its divisors is an integer number (9466875).

Almost surely, 2^132657320 is an apocalyptic number.

132657320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132657320 is an abundant number, since it is smaller than the sum of its proper divisors (170282680).

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

132657320 is a wasteful number, since it uses less digits than its factorization.

132657320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49577 (or 49573 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 132657320 is about 11517.6959501456. The cubic root of 132657320 is about 510.0080993203.

The spelling of 132657320 in words is "one hundred thirty-two million, six hundred fifty-seven thousand, three hundred twenty".