13599598157 has 2 divisors, whose sum is σ = 13599598158. Its totient is φ = 13599598156.

The previous prime is 13599598049. The next prime is 13599598219. The reversal of 13599598157 is 75189599531.

13599598157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13599598219) can be obtained adding 13599598157 to its sum of digits (62).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13579473961 + 20124196 = 116531^2 + 4486^2 .

It is a cyclic number.

It is not a de Polignac number, because 13599598157 - 2¹⁴ = 13599581773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13599598157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13599598357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6799799078 + 6799799079.

It is an arithmetic number, because the mean of its divisors is an integer number (6799799079).

Almost surely, 2^13599598157 is an apocalyptic number.

It is an amenable number.

13599598157 is a deficient number, since it is larger than the sum of its proper divisors (1).

13599598157 is an equidigital number, since it uses as much as digits as its factorization.

13599598157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15309000, while the sum is 62.

The spelling of 13599598157 in words is "thirteen billion, five hundred ninety-nine million, five hundred ninety-eight thousand, one hundred fifty-seven".