132320424 has 16 divisors (see below), whose sum is σ = 330801120. Its totient is φ = 44106800.

The previous prime is 132320413. The next prime is 132320443. The reversal of 132320424 is 424023231.

It is a self number, because there is not a number n which added to its sum of digits gives 132320424.

It is an unprimeable number.

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, 2756652 + ... + 2756699.

It is an arithmetic number, because the mean of its divisors is an integer number (20675070).

Almost surely, 2^132320424 is an apocalyptic number.

It is an amenable number.

132320424 is an abundant number, since it is smaller than the sum of its proper divisors (198480696).

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

132320424 is a wasteful number, since it uses less digits than its factorization.

132320424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513360 (or 5513356 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 132320424 is about 11503.0615055297. The cubic root of 132320424 is about 509.5759951463.

Adding to 132320424 its reverse (424023231), we get a palindrome (556343655).

The spelling of 132320424 in words is "one hundred thirty-two million, three hundred twenty thousand, four hundred twenty-four".