159134688617 has 2 divisors, whose sum is σ = 159134688618. Its totient is φ = 159134688616.

The previous prime is 159134688541. The next prime is 159134688623. The reversal of 159134688617 is 716886431951.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109770291856 + 49364396761 = 331316^2 + 222181^2 .

It is an emirp because it is prime and its reverse (716886431951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159134688617 - 2²⁴ = 159117911401 is a prime.

It is a super-3 number, since 3×159134688617³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (159134688217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79567344308 + 79567344309.

It is an arithmetic number, because the mean of its divisors is an integer number (79567344309).

Almost surely, 2^159134688617 is an apocalyptic number.

It is an amenable number.

159134688617 is a deficient number, since it is larger than the sum of its proper divisors (1).

159134688617 is an equidigital number, since it uses as much as digits as its factorization.

159134688617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 59.

The spelling of 159134688617 in words is "one hundred fifty-nine billion, one hundred thirty-four million, six hundred eighty-eight thousand, six hundred seventeen".