132131 has 4 divisors (see below), whose sum is σ = 134064. Its totient is φ = 130200.

The previous prime is 132113. The next prime is 132137. The reversal of 132131 is 131231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132131 is a prime.

It is a super-2 number, since 2×132131² = 34917202322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132137) 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 in 3 ways as a sum of consecutive naturals, for example, 860 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2¹³²¹³¹ is an apocalyptic number.

132131 is a deficient number, since it is larger than the sum of its proper divisors (1933).

132131 is an equidigital number, since it uses as much as digits as its factorization.

132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932.

The product of its digits is 18, while the sum is 11.

The square root of 132131 is about 363.4982806012. The cubic root of 132131 is about 50.9332716954.

Adding to 132131 its reverse (131231), we get a palindrome (263362).

Subtracting from 132131 its reverse (131231), we obtain a square (900 = 30²).

The spelling of 132131 in words is "one hundred thirty-two thousand, one hundred thirty-one".