132240252 has 24 divisors (see below), whose sum is σ = 316087632. Its totient is φ = 43004800.

The previous prime is 132240239. The next prime is 132240259. The reversal of 132240252 is 252042231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132240259) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 133899 + ... + 134882.

It is an arithmetic number, because the mean of its divisors is an integer number (13170318).

Almost surely, 2^132240252 is an apocalyptic number.

132240252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132240252 is an abundant number, since it is smaller than the sum of its proper divisors (183847380).

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

132240252 is a wasteful number, since it uses less digits than its factorization.

132240252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268829 (or 268827 counting only the distinct ones).

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

The square root of 132240252 is about 11499.5761661028. The cubic root of 132240252 is about 509.4730582017.

Adding to 132240252 its reverse (252042231), we get a palindrome (384282483).

The spelling of 132240252 in words is "one hundred thirty-two million, two hundred forty thousand, two hundred fifty-two".