255100306266163 has 2 divisors, whose sum is σ = 255100306266164. Its totient is φ = 255100306266162.

The previous prime is 255100306266139. The next prime is 255100306266191. The reversal of 255100306266163 is 361662603001552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255100306266163 - 2²⁵ = 255100272711731 is a prime.

It is not a weakly prime, because it can be changed into another prime (255100306236163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127550153133081 + 127550153133082.

It is an arithmetic number, because the mean of its divisors is an integer number (127550153133082).

Almost surely, 2^{255100306266163} is an apocalyptic number.

255100306266163 is a deficient number, since it is larger than the sum of its proper divisors (1).

255100306266163 is an equidigital number, since it uses as much as digits as its factorization.

255100306266163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 255100306266163 in words is "two hundred fifty-five trillion, one hundred billion, three hundred six million, two hundred sixty-six thousand, one hundred sixty-three".