131272 has 16 divisors (see below), whose sum is σ = 251100. Its totient is φ = 64320.

The previous prime is 131267. The next prime is 131293. The reversal of 131272 is 272131.

It is a happy number.

131272 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 93636 + 37636 = 306^2 + 194^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354 + ... + 622.

2¹³¹²⁷² is an apocalyptic number.

It is an amenable number.

131272 is a deficient number, since it is larger than the sum of its proper divisors (119828).

131272 is a wasteful number, since it uses less digits than its factorization.

131272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 332 counting only the distinct ones).

The product of its digits is 84, while the sum is 16.

The square root of 131272 is about 362.3147802671. The cubic root of 131272 is about 50.8226571386.

The spelling of 131272 in words is "one hundred thirty-one thousand, two hundred seventy-two".