13639115143 has 2 divisors, whose sum is σ = 13639115144. Its totient is φ = 13639115142.

The previous prime is 13639115141. The next prime is 13639115177. The reversal of 13639115143 is 34151193631.

13639115143 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 13639115143 - 2¹ = 13639115141 is a prime.

Together with 13639115141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13639115141) 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, 6819557571 + 6819557572.

It is an arithmetic number, because the mean of its divisors is an integer number (6819557572).

Almost surely, 2^13639115143 is an apocalyptic number.

13639115143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13639115143 is an equidigital number, since it uses as much as digits as its factorization.

13639115143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The spelling of 13639115143 in words is "thirteen billion, six hundred thirty-nine million, one hundred fifteen thousand, one hundred forty-three".