132242402 has 4 divisors (see below), whose sum is σ = 198363606. Its totient is φ = 66121200.

The previous prime is 132242393. The next prime is 132242419. The reversal of 132242402 is 204242231.

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., 100781521 + 31460881 = 10039^2 + 5609^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33060599 + ... + 33060602.

Almost surely, 2^132242402 is an apocalyptic number.

132242402 is a deficient number, since it is larger than the sum of its proper divisors (66121204).

132242402 is an equidigital number, since it uses as much as digits as its factorization.

132242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66121203.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 132242402 is about 11499.6696474290. The cubic root of 132242402 is about 509.4758192399.

Adding to 132242402 its reverse (204242231), we get a palindrome (336484633).

The spelling of 132242402 in words is "one hundred thirty-two million, two hundred forty-two thousand, four hundred two".