159545328718019 has 2 divisors, whose sum is σ = 159545328718020. Its totient is φ = 159545328718018.

The previous prime is 159545328717857. The next prime is 159545328718031. The reversal of 159545328718019 is 910817823545951.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159545328718019 is a prime.

It is a super-2 number, since 2×159545328718019² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 159545328718019.

It is not a weakly prime, because it can be changed into another prime (159545328718079) 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, 79772664359009 + 79772664359010.

It is an arithmetic number, because the mean of its divisors is an integer number (79772664359010).

Almost surely, 2^{159545328718019} is an apocalyptic number.

159545328718019 is a deficient number, since it is larger than the sum of its proper divisors (1).

159545328718019 is an equidigital number, since it uses as much as digits as its factorization.

159545328718019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864000, while the sum is 68.

The spelling of 159545328718019 in words is "one hundred fifty-nine trillion, five hundred forty-five billion, three hundred twenty-eight million, seven hundred eighteen thousand, nineteen".