132255540 has 72 divisors (see below), whose sum is σ = 402161760. Its totient is φ = 35181504.

The previous prime is 132255533. The next prime is 132255551. The reversal of 132255540 is 45552231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110827 + ... + 112013.

It is an arithmetic number, because the mean of its divisors is an integer number (5585580).

Almost surely, 2^132255540 is an apocalyptic number.

132255540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132255540 is an abundant number, since it is smaller than the sum of its proper divisors (269906220).

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

132255540 is a wasteful number, since it uses less digits than its factorization.

132255540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 132255540 is about 11500.2408670427. The cubic root of 132255540 is about 509.4926904591.

The spelling of 132255540 in words is "one hundred thirty-two million, two hundred fifty-five thousand, five hundred forty".