132790784 has 120 divisors (see below), whose sum is σ = 317211840. Its totient is φ = 55351296.

The previous prime is 132790781. The next prime is 132790789. The reversal of 132790784 is 487097231.

It is not an unprimeable number, because it can be changed into a prime (132790781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1680857 + ... + 1680935.

It is an arithmetic number, because the mean of its divisors is an integer number (2643432).

Almost surely, 2^132790784 is an apocalyptic number.

132790784 is a gapful number since it is divisible by the number (14) 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 132790784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158605920).

132790784 is an abundant number, since it is smaller than the sum of its proper divisors (184421056).

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

132790784 is an frugal number, since it uses more digits than its factorization.

132790784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 132790784 is about 11523.4883607352. The cubic root of 132790784 is about 510.1790784679.

The spelling of 132790784 in words is "one hundred thirty-two million, seven hundred ninety thousand, seven hundred eighty-four".