132287680 has 112 divisors (see below), whose sum is σ = 365394240. Its totient is φ = 44679168.

The previous prime is 132287669. The next prime is 132287699. The reversal of 132287680 is 86782231.

132287680 = 1310² + 1311² + ... + 1382².

It is a tau number, because it is divible by the number of its divisors (112).

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, 163116 + ... + 163924.

Almost surely, 2^132287680 is an apocalyptic number.

132287680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132287680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182697120).

132287680 is an abundant number, since it is smaller than the sum of its proper divisors (233106560).

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

132287680 is an equidigital number, since it uses as much as digits as its factorization.

132287680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 132287680 is about 11501.6381441949. The cubic root of 132287680 is about 509.5339584689.

The spelling of 132287680 in words is "one hundred thirty-two million, two hundred eighty-seven thousand, six hundred eighty".