159985000853 has 2 divisors, whose sum is σ = 159985000854. Its totient is φ = 159985000852.

The previous prime is 159985000751. The next prime is 159985000897. The reversal of 159985000853 is 358000589951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148458401809 + 11526599044 = 385303^2 + 107362^2 .

It is a cyclic number.

It is not a de Polignac number, because 159985000853 - 2¹⁴ = 159984984469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159985000795 and 159985000804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159985200853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79992500426 + 79992500427.

It is an arithmetic number, because the mean of its divisors is an integer number (79992500427).

Almost surely, 2^159985000853 is an apocalyptic number.

It is an amenable number.

159985000853 is a deficient number, since it is larger than the sum of its proper divisors (1).

159985000853 is an equidigital number, since it uses as much as digits as its factorization.

159985000853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 53.

The spelling of 159985000853 in words is "one hundred fifty-nine billion, nine hundred eighty-five million, eight hundred fifty-three", and thus it is an aban number.