13485523387139 has 2 divisors, whose sum is σ = 13485523387140. Its totient is φ = 13485523387138.

The previous prime is 13485523387033. The next prime is 13485523387207. The reversal of 13485523387139 is 93178332558431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13485523387139 - 2¹⁶ = 13485523321603 is a prime.

It is not a weakly prime, because it can be changed into another prime (13485523387339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6742761693569 + 6742761693570.

It is an arithmetic number, because the mean of its divisors is an integer number (6742761693570).

Almost surely, 2^{13485523387139} is an apocalyptic number.

13485523387139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13485523387139 is an equidigital number, since it uses as much as digits as its factorization.

13485523387139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 62.

The spelling of 13485523387139 in words is "thirteen trillion, four hundred eighty-five billion, five hundred twenty-three million, three hundred eighty-seven thousand, one hundred thirty-nine".