13245135139 has 2 divisors, whose sum is σ = 13245135140. Its totient is φ = 13245135138.

The previous prime is 13245135133. The next prime is 13245135173. The reversal of 13245135139 is 93153154231.

13245135139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13245135139 - 2³ = 13245135131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13245135098 and 13245135107.

It is not a weakly prime, because it can be changed into another prime (13245135131) 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, 6622567569 + 6622567570.

It is an arithmetic number, because the mean of its divisors is an integer number (6622567570).

Almost surely, 2^13245135139 is an apocalyptic number.

13245135139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13245135139 is an equidigital number, since it uses as much as digits as its factorization.

13245135139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The spelling of 13245135139 in words is "thirteen billion, two hundred forty-five million, one hundred thirty-five thousand, one hundred thirty-nine".