255113626161 has 16 divisors (see below), whose sum is σ = 348118626240. Its totient is φ = 166093475520.

The previous prime is 255113626133. The next prime is 255113626189. The reversal of 255113626161 is 161626311552.

255113626161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255113626133) and next prime (255113626189).

It is not a de Polignac number, because 255113626161 - 2⁵ = 255113626129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255113622161) 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 in 15 ways as a sum of consecutive naturals, for example, 650971 + ... + 966431.

It is an arithmetic number, because the mean of its divisors is an integer number (21757414140).

Almost surely, 2^255113626161 is an apocalyptic number.

It is an amenable number.

255113626161 is a deficient number, since it is larger than the sum of its proper divisors (93005000079).

255113626161 is a wasteful number, since it uses less digits than its factorization.

255113626161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321776.

The product of its digits is 64800, while the sum is 39.

The spelling of 255113626161 in words is "two hundred fifty-five billion, one hundred thirteen million, six hundred twenty-six thousand, one hundred sixty-one".