13585778159 has 2 divisors, whose sum is σ = 13585778160. Its totient is φ = 13585778158.

The previous prime is 13585778153. The next prime is 13585778201. The reversal of 13585778159 is 95187758531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13585778159 is a prime.

It is a super-2 number, since 2×13585778159² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13585778098 and 13585778107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13585778153) 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, 6792889079 + 6792889080.

It is an arithmetic number, because the mean of its divisors is an integer number (6792889080).

Almost surely, 2^13585778159 is an apocalyptic number.

13585778159 is a deficient number, since it is larger than the sum of its proper divisors (1).

13585778159 is an equidigital number, since it uses as much as digits as its factorization.

13585778159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584000, while the sum is 59.

The spelling of 13585778159 in words is "thirteen billion, five hundred eighty-five million, seven hundred seventy-eight thousand, one hundred fifty-nine".