132860928 has 88 divisors (see below), whose sum is σ = 360435760. Its totient is φ = 43499520.

The previous prime is 132860909. The next prime is 132860929. The reversal of 132860928 is 829068231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (132860929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187038 + ... + 187746.

Almost surely, 2^132860928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132860928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180217880).

132860928 is an abundant number, since it is smaller than the sum of its proper divisors (227574832).

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

132860928 is an equidigital number, since it uses as much as digits as its factorization.

132860928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 132860928 is about 11526.5314817598. The cubic root of 132860928 is about 510.2688931900.

The spelling of 132860928 in words is "one hundred thirty-two million, eight hundred sixty thousand, nine hundred twenty-eight".