132297540 has 48 divisors (see below), whose sum is σ = 377431488. Its totient is φ = 34612864.

The previous prime is 132297523. The next prime is 132297563. The reversal of 132297540 is 45792231.

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, 17622 + ... + 23981.

It is an arithmetic number, because the mean of its divisors is an integer number (7863156).

Almost surely, 2^132297540 is an apocalyptic number.

132297540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132297540 is an abundant number, since it is smaller than the sum of its proper divisors (245133948).

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

132297540 is a wasteful number, since it uses less digits than its factorization.

132297540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41668 (or 41666 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 132297540 is about 11502.0667708025. The cubic root of 132297540 is about 509.5466174457.

The spelling of 132297540 in words is "one hundred thirty-two million, two hundred ninety-seven thousand, five hundred forty".