2321512615159 has 2 divisors, whose sum is σ = 2321512615160. Its totient is φ = 2321512615158.

The previous prime is 2321512615111. The next prime is 2321512615207. The reversal of 2321512615159 is 9515162151232.

It is a balanced prime because it is at equal distance from previous prime (2321512615111) and next prime (2321512615207).

It is a cyclic number.

It is not a de Polignac number, because 2321512615159 - 2⁹ = 2321512614647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321512615259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160756307579 + 1160756307580.

It is an arithmetic number, because the mean of its divisors is an integer number (1160756307580).

Almost surely, 2^{2321512615159} is an apocalyptic number.

2321512615159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321512615159 is an equidigital number, since it uses as much as digits as its factorization.

2321512615159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 43.

The spelling of 2321512615159 in words is "two trillion, three hundred twenty-one billion, five hundred twelve million, six hundred fifteen thousand, one hundred fifty-nine".