132345144 has 64 divisors (see below), whose sum is σ = 368582400. Its totient is φ = 44000352.

The previous prime is 132345137. The next prime is 132345163. The reversal of 132345144 is 441543231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139279 + ... + 140225.

It is an arithmetic number, because the mean of its divisors is an integer number (5759100).

Almost surely, 2^132345144 is an apocalyptic number.

It is an amenable number.

132345144 is an abundant number, since it is smaller than the sum of its proper divisors (236237256).

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

132345144 is a wasteful number, since it uses less digits than its factorization.

132345144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1599 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 132345144 is about 11504.1359519088. The cubic root of 132345144 is about 509.6077260358.

Adding to 132345144 its reverse (441543231), we get a palindrome (573888375).

The spelling of 132345144 in words is "one hundred thirty-two million, three hundred forty-five thousand, one hundred forty-four".