15275960807137 has 2 divisors, whose sum is σ = 15275960807138. Its totient is φ = 15275960807136.

The previous prime is 15275960807111. The next prime is 15275960807203. The reversal of 15275960807137 is 73170806957251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12760155602496 + 2515805204641 = 3572136^2 + 1586129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15275960807137 is a prime.

It is not a weakly prime, because it can be changed into another prime (15275960607137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7637980403568 + 7637980403569.

It is an arithmetic number, because the mean of its divisors is an integer number (7637980403569).

Almost surely, 2^{15275960807137} is an apocalyptic number.

It is an amenable number.

15275960807137 is a deficient number, since it is larger than the sum of its proper divisors (1).

15275960807137 is an equidigital number, since it uses as much as digits as its factorization.

15275960807137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22226400, while the sum is 61.

The spelling of 15275960807137 in words is "fifteen trillion, two hundred seventy-five billion, nine hundred sixty million, eight hundred seven thousand, one hundred thirty-seven".