159799219 has 2 divisors, whose sum is σ = 159799220. Its totient is φ = 159799218.

The previous prime is 159799109. The next prime is 159799229. The reversal of 159799219 is 912997951.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159799219 - 2⁷ = 159799091 is a prime.

It is a super-2 number, since 2×159799219² = 51071580786019922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (159799229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79899609 + 79899610.

It is an arithmetic number, because the mean of its divisors is an integer number (79899610).

Almost surely, 2^159799219 is an apocalyptic number.

159799219 is a deficient number, since it is larger than the sum of its proper divisors (1).

159799219 is an equidigital number, since it uses as much as digits as its factorization.

159799219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 459270, while the sum is 52.

The square root of 159799219 is about 12641.1715833620. The cubic root of 159799219 is about 542.6563434798.

The spelling of 159799219 in words is "one hundred fifty-nine million, seven hundred ninety-nine thousand, two hundred nineteen".