131732 has 6 divisors (see below), whose sum is σ = 230538. Its totient is φ = 65864.

The previous prime is 131731. The next prime is 131743. The reversal of 131732 is 237131.

It can be written as a sum of positive squares in only one way, i.e., 80656 + 51076 = 284^2 + 226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131732.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 131732.

It is not an unprimeable number, because it can be changed into a prime (131731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16463 + ... + 16470.

It is an arithmetic number, because the mean of its divisors is an integer number (38423).

2¹³¹⁷³² is an apocalyptic number.

It is an amenable number.

131732 is a deficient number, since it is larger than the sum of its proper divisors (98806).

131732 is a wasteful number, since it uses less digits than its factorization.

131732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32937 (or 32935 counting only the distinct ones).

The product of its digits is 126, while the sum is 17.

The square root of 131732 is about 362.9490322346. The cubic root of 131732 is about 50.8819517532.

Adding to 131732 its reverse (237131), we get a palindrome (368863).

The spelling of 131732 in words is "one hundred thirty-one thousand, seven hundred thirty-two".