159265471019 has 2 divisors, whose sum is σ = 159265471020. Its totient is φ = 159265471018.

The previous prime is 159265470961. The next prime is 159265471087. The reversal of 159265471019 is 910174562951.

It is a happy number.

159265471019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159265471019 - 2²⁸ = 158997035563 is a prime.

It is a super-2 number, since 2×159265471019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (159265471919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79632735509 + 79632735510.

It is an arithmetic number, because the mean of its divisors is an integer number (79632735510).

Almost surely, 2^159265471019 is an apocalyptic number.

159265471019 is a deficient number, since it is larger than the sum of its proper divisors (1).

159265471019 is an equidigital number, since it uses as much as digits as its factorization.

159265471019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 159265471019 in words is "one hundred fifty-nine billion, two hundred sixty-five million, four hundred seventy-one thousand, nineteen".