159287235013 has 2 divisors, whose sum is σ = 159287235014. Its totient is φ = 159287235012.

The previous prime is 159287234989. The next prime is 159287235031. The reversal of 159287235013 is 310532782951.

Together with next prime (159287235031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159167485764 + 119749249 = 398958^2 + 10943^2 .

It is an emirp because it is prime and its reverse (310532782951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159287235013 - 2¹³ = 159287226821 is a prime.

It is a super-2 number, since 2×159287235013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159287235043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79643617506 + 79643617507.

It is an arithmetic number, because the mean of its divisors is an integer number (79643617507).

Almost surely, 2^159287235013 is an apocalyptic number.

It is an amenable number.

159287235013 is a deficient number, since it is larger than the sum of its proper divisors (1).

159287235013 is an equidigital number, since it uses as much as digits as its factorization.

159287235013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 159287235013 in words is "one hundred fifty-nine billion, two hundred eighty-seven million, two hundred thirty-five thousand, thirteen".