255790159 has 2 divisors, whose sum is σ = 255790160. Its totient is φ = 255790158.

The previous prime is 255790151. The next prime is 255790189. The reversal of 255790159 is 951097552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255790159 - 2³ = 255790151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255790151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127895079 + 127895080.

It is an arithmetic number, because the mean of its divisors is an integer number (127895080).

Almost surely, 2^255790159 is an apocalyptic number.

255790159 is a deficient number, since it is larger than the sum of its proper divisors (1).

255790159 is an equidigital number, since it uses as much as digits as its factorization.

255790159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 43.

The square root of 255790159 is about 15993.4411244110. The cubic root of 255790159 is about 634.7868828294.

The spelling of 255790159 in words is "two hundred fifty-five million, seven hundred ninety thousand, one hundred fifty-nine".