2559315149 has 2 divisors, whose sum is σ = 2559315150. Its totient is φ = 2559315148.

The previous prime is 2559315137. The next prime is 2559315193. The reversal of 2559315149 is 9415139552.

It is an a-pointer prime, because the next prime (2559315193) can be obtained adding 2559315149 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1336414249 + 1222900900 = 36557^2 + 34970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2559315149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559312149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279657574 + 1279657575.

It is an arithmetic number, because the mean of its divisors is an integer number (1279657575).

Almost surely, 2^2559315149 is an apocalyptic number.

It is an amenable number.

2559315149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559315149 is an equidigital number, since it uses as much as digits as its factorization.

2559315149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243000, while the sum is 44.

The square root of 2559315149 is about 50589.6743318239. The cubic root of 2559315149 is about 1367.8587590933.

The spelling of 2559315149 in words is "two billion, five hundred fifty-nine million, three hundred fifteen thousand, one hundred forty-nine".