132402252 has 12 divisors (see below), whose sum is σ = 308938616. Its totient is φ = 44134080.

The previous prime is 132402233. The next prime is 132402253. The reversal of 132402252 is 252204231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (132402253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5516749 + ... + 5516772.

Almost surely, 2^132402252 is an apocalyptic number.

132402252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132402252 is an abundant number, since it is smaller than the sum of its proper divisors (176536364).

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

132402252 is a wasteful number, since it uses less digits than its factorization.

132402252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033528 (or 11033526 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 132402252 is about 11506.6177480613. The cubic root of 132402252 is about 509.6810154469.

Adding to 132402252 its reverse (252204231), we get a palindrome (384606483).

The spelling of 132402252 in words is "one hundred thirty-two million, four hundred two thousand, two hundred fifty-two".