132304402 has 4 divisors (see below), whose sum is σ = 198456606. Its totient is φ = 66152200.

The previous prime is 132304379. The next prime is 132304433. The reversal of 132304402 is 204403231.

132304402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108597241 + 23707161 = 10421^2 + 4869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132304402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33076099 + ... + 33076102.

Almost surely, 2^132304402 is an apocalyptic number.

132304402 is a deficient number, since it is larger than the sum of its proper divisors (66152204).

132304402 is an equidigital number, since it uses as much as digits as its factorization.

132304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66152203.

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

The square root of 132304402 is about 11502.3650611516. The cubic root of 132304402 is about 509.5554270034. Note that the first 3 decimals are identical.

Adding to 132304402 its reverse (204403231), we get a palindrome (336707633).

The spelling of 132304402 in words is "one hundred thirty-two million, three hundred four thousand, four hundred two".