159027019 has 2 divisors, whose sum is σ = 159027020. Its totient is φ = 159027018.

The previous prime is 159026969. The next prime is 159027053. The reversal of 159027019 is 910720951.

It is an a-pointer prime, because the next prime (159027053) can be obtained adding 159027019 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159027019 - 2⁹ = 159026507 is a prime.

It is a super-2 number, since 2×159027019² = 50579185544052722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (159027059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79513509 + 79513510.

It is an arithmetic number, because the mean of its divisors is an integer number (79513510).

Almost surely, 2^159027019 is an apocalyptic number.

159027019 is a deficient number, since it is larger than the sum of its proper divisors (1).

159027019 is an equidigital number, since it uses as much as digits as its factorization.

159027019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 159027019 is about 12610.5915404473. The cubic root of 159027019 is about 541.7808364417.

The spelling of 159027019 in words is "one hundred fifty-nine million, twenty-seven thousand, nineteen".