315122559289 has 6 divisors (see below), whose sum is σ = 316516931594. Its totient is φ = 313734302880.

The previous prime is 315122559287. The next prime is 315122559307. The reversal of 315122559289 is 982955221513.

It can be written as a sum of positive squares in only one way, i.e., 267633432889 + 47489126400 = 517333^2 + 217920^2 .

It is not a de Polignac number, because 315122559289 - 2¹ = 315122559287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315122559287) 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 5 ways as a sum of consecutive naturals, for example, 3006192 + ... + 3109249.

Almost surely, 2^315122559289 is an apocalyptic number.

It is an amenable number.

315122559289 is a deficient number, since it is larger than the sum of its proper divisors (1394372305).

315122559289 is an frugal number, since it uses more digits than its factorization.

315122559289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115895 (or 6115668 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 52.

The spelling of 315122559289 in words is "three hundred fifteen billion, one hundred twenty-two million, five hundred fifty-nine thousand, two hundred eighty-nine".