159993000019 has 2 divisors, whose sum is σ = 159993000020. Its totient is φ = 159993000018.

The previous prime is 159992999983. The next prime is 159993000091. The reversal of 159993000019 is 910000399951.

Together with next prime (159993000091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159993000019 - 2¹³ = 159992991827 is a prime.

It is a super-2 number, since 2×159993000019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (159993004019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79996500009 + 79996500010.

It is an arithmetic number, because the mean of its divisors is an integer number (79996500010).

Almost surely, 2^159993000019 is an apocalyptic number.

159993000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

159993000019 is an equidigital number, since it uses as much as digits as its factorization.

159993000019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98415, while the sum is 46.

The spelling of 159993000019 in words is "one hundred fifty-nine billion, nine hundred ninety-three million, nineteen", and thus it is an aban number.