132856872 has 16 divisors (see below), whose sum is σ = 332142240. Its totient is φ = 44285616.

The previous prime is 132856847. The next prime is 132856883. The reversal of 132856872 is 278658231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2767828 + ... + 2767875.

It is an arithmetic number, because the mean of its divisors is an integer number (20758890).

Almost surely, 2^132856872 is an apocalyptic number.

132856872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132856872 is an abundant number, since it is smaller than the sum of its proper divisors (199285368).

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

132856872 is a wasteful number, since it uses less digits than its factorization.

132856872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535712 (or 5535708 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 132856872 is about 11526.3555385039. The cubic root of 132856872 is about 510.2637006132.

The spelling of 132856872 in words is "one hundred thirty-two million, eight hundred fifty-six thousand, eight hundred seventy-two".