132531044 has 12 divisors (see below), whose sum is σ = 239927100. Its totient is φ = 63980448.

The previous prime is 132531041. The next prime is 132531053. The reversal of 132531044 is 440135231.

It can be written as a sum of positive squares in 2 ways, for example, as 68690944 + 63840100 = 8288^2 + 7990^2 .

It is not an unprimeable number, because it can be changed into a prime (132531041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571139 + ... + 571370.

It is an arithmetic number, because the mean of its divisors is an integer number (19993925).

Almost surely, 2^132531044 is an apocalyptic number.

It is an amenable number.

132531044 is a deficient number, since it is larger than the sum of its proper divisors (107396056).

132531044 is a wasteful number, since it uses less digits than its factorization.

132531044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142542 (or 1142540 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 132531044 is about 11512.2128194366. The cubic root of 132531044 is about 509.8462230209.

Adding to 132531044 its reverse (440135231), we get a palindrome (572666275).

The spelling of 132531044 in words is "one hundred thirty-two million, five hundred thirty-one thousand, forty-four".