255137 has 2 divisors, whose sum is σ = 255138. Its totient is φ = 255136.

The previous prime is 255133. The next prime is 255149. The reversal of 255137 is 731552.

255137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226576 + 28561 = 476^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 255137 - 2² = 255133 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127568 + 127569.

It is an arithmetic number, because the mean of its divisors is an integer number (127569).

2²⁵⁵¹³⁷ is an apocalyptic number.

It is an amenable number.

255137 is a deficient number, since it is larger than the sum of its proper divisors (1).

255137 is an equidigital number, since it uses as much as digits as its factorization.

255137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050, while the sum is 23.

The square root of 255137 is about 505.1108789167. The cubic root of 255137 is about 63.4246113818.

Adding to 255137 its reverse (731552), we get a palindrome (986689).

The spelling of 255137 in words is "two hundred fifty-five thousand, one hundred thirty-seven".