132544791 has 24 divisors (see below), whose sum is σ = 204437376. Its totient is φ = 82550160.

The previous prime is 132544787. The next prime is 132544847. The reversal of 132544791 is 197445231.

132544791 is a `hidden beast` number, since 132 + 54 + 479 + 1 = 666.

It is not a de Polignac number, because 132544791 - 2² = 132544787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132544721) 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 23 ways as a sum of consecutive naturals, for example, 1456 + ... + 16346.

It is an arithmetic number, because the mean of its divisors is an integer number (8518224).

Almost surely, 2^132544791 is an apocalyptic number.

132544791 is a deficient number, since it is larger than the sum of its proper divisors (71892585).

132544791 is a wasteful number, since it uses less digits than its factorization.

132544791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963 (or 14960 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 132544791 is about 11512.8098655367. The cubic root of 132544791 is about 509.8638506234.

The spelling of 132544791 in words is "one hundred thirty-two million, five hundred forty-four thousand, seven hundred ninety-one".