131252 has 24 divisors (see below), whose sum is σ = 265440. Its totient is φ = 56160.

The previous prime is 131251. The next prime is 131267. The reversal of 131252 is 252131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131251) 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 7 ways as a sum of consecutive naturals, for example, 758 + ... + 914.

It is an arithmetic number, because the mean of its divisors is an integer number (11060).

2¹³¹²⁵² is an apocalyptic number.

It is an amenable number.

131252 is an abundant number, since it is smaller than the sum of its proper divisors (134188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131252 is a wasteful number, since it uses less digits than its factorization.

131252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 189 counting only the distinct ones).

The product of its digits is 60, while the sum is 14.

The square root of 131252 is about 362.2871789065. The cubic root of 131252 is about 50.8200759718.

Adding to 131252 its reverse (252131), we get a palindrome (383383).

It can be divided in two parts, 131 and 252, that added together give a palindrome (383).

The spelling of 131252 in words is "one hundred thirty-one thousand, two hundred fifty-two".