159189895093 has 2 divisors, whose sum is σ = 159189895094. Its totient is φ = 159189895092.

The previous prime is 159189895087. The next prime is 159189895157. The reversal of 159189895093 is 390598981951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120143344689 + 39046550404 = 346617^2 + 197602^2 .

It is a cyclic number.

It is not a de Polignac number, because 159189895093 - 2¹³ = 159189886901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159189895043) 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, 79594947546 + 79594947547.

It is an arithmetic number, because the mean of its divisors is an integer number (79594947547).

Almost surely, 2^159189895093 is an apocalyptic number.

It is an amenable number.

159189895093 is a deficient number, since it is larger than the sum of its proper divisors (1).

159189895093 is an equidigital number, since it uses as much as digits as its factorization.

159189895093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31492800, while the sum is 67.

The spelling of 159189895093 in words is "one hundred fifty-nine billion, one hundred eighty-nine million, eight hundred ninety-five thousand, ninety-three".