267131 has 2 divisors, whose sum is σ = 267132. Its totient is φ = 267130.

The previous prime is 267097. The next prime is 267133. The reversal of 267131 is 131762.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 267131 - 2¹⁸ = 4987 is a prime.

It is a super-2 number, since 2×267131² = 142717942322, which contains 22 as substring.

Together with 267133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (267133) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133565 + 133566.

It is an arithmetic number, because the mean of its divisors is an integer number (133566).

2²⁶⁷¹³¹ is an apocalyptic number.

267131 is a deficient number, since it is larger than the sum of its proper divisors (1).

267131 is an equidigital number, since it uses as much as digits as its factorization.

267131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 20.

The square root of 267131 is about 516.8471727697. The cubic root of 267131 is about 64.4032963862.

Adding to 267131 its reverse (131762), we get a palindrome (398893).

The spelling of 267131 in words is "two hundred sixty-seven thousand, one hundred thirty-one".