255273770131 has 2 divisors, whose sum is σ = 255273770132. Its totient is φ = 255273770130.

The previous prime is 255273770111. The next prime is 255273770161. The reversal of 255273770131 is 131077372552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255273770131 - 2²¹ = 255271672979 is a prime.

It is a super-2 number, since 2×255273770131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255273770111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127636885065 + 127636885066.

It is an arithmetic number, because the mean of its divisors is an integer number (127636885066).

Almost surely, 2^255273770131 is an apocalyptic number.

255273770131 is a deficient number, since it is larger than the sum of its proper divisors (1).

255273770131 is an equidigital number, since it uses as much as digits as its factorization.

255273770131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 255273770131 in words is "two hundred fifty-five billion, two hundred seventy-three million, seven hundred seventy thousand, one hundred thirty-one".