255368037079157 has 2 divisors, whose sum is σ = 255368037079158. Its totient is φ = 255368037079156.

The previous prime is 255368037079123. The next prime is 255368037079163. The reversal of 255368037079157 is 751970730863552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253800297694321 + 1567739384836 = 15931111^2 + 1252094^2 .

It is a cyclic number.

It is not a de Polignac number, because 255368037079157 - 2⁶ = 255368037079093 is a prime.

It is a super-4 number, since 4×255368037079157⁴ (a number of 59 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255368037075157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127684018539578 + 127684018539579.

It is an arithmetic number, because the mean of its divisors is an integer number (127684018539579).

Almost surely, 2^{255368037079157} is an apocalyptic number.

It is an amenable number.

255368037079157 is a deficient number, since it is larger than the sum of its proper divisors (1).

255368037079157 is an equidigital number, since it uses as much as digits as its factorization.

255368037079157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 333396000, while the sum is 68.

The spelling of 255368037079157 in words is "two hundred fifty-five trillion, three hundred sixty-eight billion, thirty-seven million, seventy-nine thousand, one hundred fifty-seven".