132402304 has 32 divisors (see below), whose sum is σ = 264980700. Its totient is φ = 65897472.

The previous prime is 132402301. The next prime is 132402311. The reversal of 132402304 is 403204231.

It can be written as a sum of positive squares in 2 ways, for example, as 131056704 + 1345600 = 11448^2 + 1160^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (132402301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27054 + ... + 31570.

Almost surely, 2^132402304 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 132402304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132490350).

132402304 is an abundant number, since it is smaller than the sum of its proper divisors (132578396).

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

132402304 is an equidigital number, since it uses as much as digits as its factorization.

132402304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760 (or 4748 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 132402304 is about 11506.6200076304. The cubic root of 132402304 is about 509.6810821714.

Adding to 132402304 its reverse (403204231), we get a palindrome (535606535).

The spelling of 132402304 in words is "one hundred thirty-two million, four hundred two thousand, three hundred four".