255134413117 has 2 divisors, whose sum is σ = 255134413118. Its totient is φ = 255134413116.

The previous prime is 255134413043. The next prime is 255134413141. The reversal of 255134413117 is 711314431552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203311711801 + 51822701316 = 450901^2 + 227646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255134413117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255134413147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127567206558 + 127567206559.

It is an arithmetic number, because the mean of its divisors is an integer number (127567206559).

Almost surely, 2^255134413117 is an apocalyptic number.

It is an amenable number.

255134413117 is a deficient number, since it is larger than the sum of its proper divisors (1).

255134413117 is an equidigital number, since it uses as much as digits as its factorization.

255134413117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

Adding to 255134413117 its reverse (711314431552), we get a palindrome (966448844669).

The spelling of 255134413117 in words is "two hundred fifty-five billion, one hundred thirty-four million, four hundred thirteen thousand, one hundred seventeen".