132453520 has 40 divisors (see below), whose sum is σ = 314515584. Its totient is φ = 51852672.

The previous prime is 132453487. The next prime is 132453547. The reversal of 132453520 is 25354231.

It is a tau number, because it is divible by the number of its divisors (40).

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, 13854 + ... + 21373.

Almost surely, 2^132453520 is an apocalyptic number.

132453520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132453520 is an abundant number, since it is smaller than the sum of its proper divisors (182062064).

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

132453520 is a wasteful number, since it uses less digits than its factorization.

132453520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35287 (or 35281 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 132453520 is about 11508.8452939467. The cubic root of 132453520 is about 509.7467921588.

The spelling of 132453520 in words is "one hundred thirty-two million, four hundred fifty-three thousand, five hundred twenty".