132840328 has 16 divisors (see below), whose sum is σ = 255151260. Its totient is φ = 64800000.

The previous prime is 132840319. The next prime is 132840359. The reversal of 132840328 is 823048231.

It can be written as a sum of positive squares in 2 ways, for example, as 131836324 + 1004004 = 11482^2 + 1002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132840328.

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 in 3 ways as a sum of consecutive naturals, for example, 202173 + ... + 202828.

Almost surely, 2^132840328 is an apocalyptic number.

It is an amenable number.

132840328 is a deficient number, since it is larger than the sum of its proper divisors (122310932).

132840328 is a wasteful number, since it uses less digits than its factorization.

132840328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405048 (or 405044 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 132840328 is about 11525.6378565353. The cubic root of 132840328 is about 510.2425195408.

Adding to 132840328 its reverse (823048231), we get a palindrome (955888559).

The spelling of 132840328 in words is "one hundred thirty-two million, eight hundred forty thousand, three hundred twenty-eight".