159393427762193 has 2 divisors, whose sum is σ = 159393427762194. Its totient is φ = 159393427762192.

The previous prime is 159393427762181. The next prime is 159393427762199. The reversal of 159393427762193 is 391267724393951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150892430333584 + 8500997428609 = 12283828^2 + 2915647^2 .

It is a cyclic number.

It is not a de Polignac number, because 159393427762193 - 2³² = 159389132794897 is a prime.

It is not a weakly prime, because it can be changed into another prime (159393427762199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79696713881096 + 79696713881097.

It is an arithmetic number, because the mean of its divisors is an integer number (79696713881097).

Almost surely, 2^{159393427762193} is an apocalyptic number.

It is an amenable number.

159393427762193 is a deficient number, since it is larger than the sum of its proper divisors (1).

159393427762193 is an equidigital number, since it uses as much as digits as its factorization.

159393427762193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 462944160, while the sum is 71.

The spelling of 159393427762193 in words is "one hundred fifty-nine trillion, three hundred ninety-three billion, four hundred twenty-seven million, seven hundred sixty-two thousand, one hundred ninety-three".