159106171823 has 2 divisors, whose sum is σ = 159106171824. Its totient is φ = 159106171822.

The previous prime is 159106171801. The next prime is 159106171831. The reversal of 159106171823 is 328171601951.

It is a strong prime.

It is an emirp because it is prime and its reverse (328171601951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159106171823 - 2¹⁰ = 159106170799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159106111823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79553085911 + 79553085912.

It is an arithmetic number, because the mean of its divisors is an integer number (79553085912).

Almost surely, 2^159106171823 is an apocalyptic number.

159106171823 is a deficient number, since it is larger than the sum of its proper divisors (1).

159106171823 is an equidigital number, since it uses as much as digits as its factorization.

159106171823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 44.

The spelling of 159106171823 in words is "one hundred fifty-nine billion, one hundred six million, one hundred seventy-one thousand, eight hundred twenty-three".