131332132 has 6 divisors (see below), whose sum is σ = 229831238. Its totient is φ = 65666064.

The previous prime is 131332111. The next prime is 131332133. The reversal of 131332132 is 231233131.

It can be written as a sum of positive squares in only one way, i.e., 99680256 + 31651876 = 9984^2 + 5626^2 .

It is not an unprimeable number, because it can be changed into a prime (131332133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16416513 + ... + 16416520.

Almost surely, 2^131332132 is an apocalyptic number.

It is an amenable number.

131332132 is a deficient number, since it is larger than the sum of its proper divisors (98499106).

131332132 is a wasteful number, since it uses less digits than its factorization.

131332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32833037 (or 32833035 counting only the distinct ones).

The product of its digits is 324, while the sum is 19.

The square root of 131332132 is about 11460.0232111458. The cubic root of 131332132 is about 508.3041609584.

Adding to 131332132 its reverse (231233131), we get a palindrome (362565263).

Subtracting 131332132 from its reverse (231233131), we obtain a palindrome (99900999).

The spelling of 131332132 in words is "one hundred thirty-one million, three hundred thirty-two thousand, one hundred thirty-two".