132303144 has 32 divisors (see below), whose sum is σ = 336183840. Its totient is φ = 43377600.

The previous prime is 132303113. The next prime is 132303151. The reversal of 132303144 is 441303231.

It is a self number, because there is not a number n which added to its sum of digits gives 132303144.

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 7 ways as a sum of consecutive naturals, for example, 43722 + ... + 46649.

It is an arithmetic number, because the mean of its divisors is an integer number (10505745).

Almost surely, 2^132303144 is an apocalyptic number.

It is an amenable number.

132303144 is an abundant number, since it is smaller than the sum of its proper divisors (203880696).

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

132303144 is a wasteful number, since it uses less digits than its factorization.

132303144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90441 (or 90437 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 132303144 is about 11502.3103766156. The cubic root of 132303144 is about 509.5538119835.

Adding to 132303144 its reverse (441303231), we get a palindrome (573606375).

The spelling of 132303144 in words is "one hundred thirty-two million, three hundred three thousand, one hundred forty-four".