15960195137 has 2 divisors, whose sum is σ = 15960195138. Its totient is φ = 15960195136.

The previous prime is 15960195077. The next prime is 15960195157. The reversal of 15960195137 is 73159106951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13984481536 + 1975713601 = 118256^2 + 44449^2 .

It is a cyclic number.

It is not a de Polignac number, because 15960195137 - 2¹⁴ = 15960178753 is a prime.

It is a super-2 number, since 2×15960195137² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15960195091 and 15960195100.

It is not a weakly prime, because it can be changed into another prime (15960195157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7980097568 + 7980097569.

It is an arithmetic number, because the mean of its divisors is an integer number (7980097569).

Almost surely, 2^15960195137 is an apocalyptic number.

It is an amenable number.

15960195137 is a deficient number, since it is larger than the sum of its proper divisors (1).

15960195137 is an equidigital number, since it uses as much as digits as its factorization.

15960195137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 255150, while the sum is 47.

The spelling of 15960195137 in words is "fifteen billion, nine hundred sixty million, one hundred ninety-five thousand, one hundred thirty-seven".