131140132 has 6 divisors (see below), whose sum is σ = 229495238. Its totient is φ = 65570064.

The previous prime is 131140129. The next prime is 131140133. The reversal of 131140132 is 231041131.

131140132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 54997056 = 8726^2 + 7416^2 .

It is not an unprimeable number, because it can be changed into a prime (131140133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16392513 + ... + 16392520.

Almost surely, 2^131140132 is an apocalyptic number.

It is an amenable number.

131140132 is a deficient number, since it is larger than the sum of its proper divisors (98355106).

131140132 is a wasteful number, since it uses less digits than its factorization.

131140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32785037 (or 32785035 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 131140132 is about 11451.6432008686. The cubic root of 131140132 is about 508.0563363648.

Adding to 131140132 its reverse (231041131), we get a palindrome (362181263).

Subtracting 131140132 from its reverse (231041131), we obtain a palindrome (99900999).

The spelling of 131140132 in words is "one hundred thirty-one million, one hundred forty thousand, one hundred thirty-two".