159320222138423 has 2 divisors, whose sum is σ = 159320222138424. Its totient is φ = 159320222138422.

The previous prime is 159320222138327. The next prime is 159320222138443. The reversal of 159320222138423 is 324831222023951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159320222138423 - 2²⁰ = 159320221089847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159320222138443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79660111069211 + 79660111069212.

It is an arithmetic number, because the mean of its divisors is an integer number (79660111069212).

Almost surely, 2^{159320222138423} is an apocalyptic number.

159320222138423 is a deficient number, since it is larger than the sum of its proper divisors (1).

159320222138423 is an equidigital number, since it uses as much as digits as its factorization.

159320222138423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 159320222138423 in words is "one hundred fifty-nine trillion, three hundred twenty billion, two hundred twenty-two million, one hundred thirty-eight thousand, four hundred twenty-three".