131283 has 12 divisors (see below), whose sum is σ = 196560. Its totient is φ = 84336.

The previous prime is 131267. The next prime is 131293. The reversal of 131283 is 382131.

It is not a de Polignac number, because 131283 - 2⁴ = 131267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10 + ... + 512.

It is an arithmetic number, because the mean of its divisors is an integer number (16380).

2¹³¹²⁸³ is an apocalyptic number.

131283 is a deficient number, since it is larger than the sum of its proper divisors (65277).

131283 is a wasteful number, since it uses less digits than its factorization.

131283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 535 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 131283 is about 362.3299601192. The cubic root of 131283 is about 50.8240766686.

It can be divided in two parts, 13128 and 3, that added together give a palindrome (13131).

The spelling of 131283 in words is "one hundred thirty-one thousand, two hundred eighty-three".