132453820 has 24 divisors (see below), whose sum is σ = 282870000. Its totient is φ = 52083072.

The previous prime is 132453799. The next prime is 132453847. The reversal of 132453820 is 28354231.

It is a congruent number.

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, 54945 + ... + 57304.

It is an arithmetic number, because the mean of its divisors is an integer number (11786250).

Almost surely, 2^132453820 is an apocalyptic number.

132453820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132453820 is an abundant number, since it is smaller than the sum of its proper divisors (150416180).

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

132453820 is a wasteful number, since it uses less digits than its factorization.

132453820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112317 (or 112315 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 132453820 is about 11508.8583273929. The cubic root of 132453820 is about 509.7471770080.

The spelling of 132453820 in words is "one hundred thirty-two million, four hundred fifty-three thousand, eight hundred twenty".