131267 has 2 divisors, whose sum is σ = 131268. Its totient is φ = 131266.

The previous prime is 131251. The next prime is 131293. The reversal of 131267 is 762131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131267 - 2⁴ = 131251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131297) 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 as a sum of consecutive naturals, namely, 65633 + 65634.

It is an arithmetic number, because the mean of its divisors is an integer number (65634).

2¹³¹²⁶⁷ is an apocalyptic number.

131267 is a deficient number, since it is larger than the sum of its proper divisors (1).

131267 is an equidigital number, since it uses as much as digits as its factorization.

131267 is an odious number, because the sum of its binary digits is odd.

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

The square root of 131267 is about 362.3078801241. The cubic root of 131267 is about 50.8220118715.

Adding to 131267 its reverse (762131), we get a palindrome (893398).

It can be divided in two parts, 13 and 1267, that multiplied together give a triangular number (16471 = T₁₈₁).

The spelling of 131267 in words is "one hundred thirty-one thousand, two hundred sixty-seven".