255879163159 has 32 divisors (see below), whose sum is σ = 270564053760. Its totient is φ = 241705900800.

The previous prime is 255879163123. The next prime is 255879163193. The reversal of 255879163159 is 951361978552.

It is a cyclic number.

It is not a de Polignac number, because 255879163159 - 2²¹ = 255877066007 is a prime.

It is a super-2 number, since 2×255879163159² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255879163097 and 255879163106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255879163459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158046852 + ... + 158048470.

It is an arithmetic number, because the mean of its divisors is an integer number (8455126680).

Almost surely, 2^255879163159 is an apocalyptic number.

255879163159 is a deficient number, since it is larger than the sum of its proper divisors (14684890601).

255879163159 is a wasteful number, since it uses less digits than its factorization.

255879163159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its digits is 20412000, while the sum is 61.

The spelling of 255879163159 in words is "two hundred fifty-five billion, eight hundred seventy-nine million, one hundred sixty-three thousand, one hundred fifty-nine".