130255775081 has 2 divisors, whose sum is σ = 130255775082. Its totient is φ = 130255775080.

The previous prime is 130255775017. The next prime is 130255775189. The reversal of 130255775081 is 180577552031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93321085225 + 36934689856 = 305485^2 + 192184^2 .

It is a cyclic number.

It is not a de Polignac number, because 130255775081 - 2⁶ = 130255775017 is a prime.

It is a super-2 number, since 2×130255775081² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (130255775011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65127887540 + 65127887541.

It is an arithmetic number, because the mean of its divisors is an integer number (65127887541).

Almost surely, 2^130255775081 is an apocalyptic number.

It is an amenable number.

130255775081 is a deficient number, since it is larger than the sum of its proper divisors (1).

130255775081 is an equidigital number, since it uses as much as digits as its factorization.

130255775081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 44.

The spelling of 130255775081 in words is "one hundred thirty billion, two hundred fifty-five million, seven hundred seventy-five thousand, eighty-one".