13510408139 has 2 divisors, whose sum is σ = 13510408140. Its totient is φ = 13510408138.

The previous prime is 13510408129. The next prime is 13510408157. The reversal of 13510408139 is 93180401531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13510408139 is a prime.

It is a super-2 number, since 2×13510408139² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13510408099 and 13510408108.

It is not a weakly prime, because it can be changed into another prime (13510408129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6755204069 + 6755204070.

It is an arithmetic number, because the mean of its divisors is an integer number (6755204070).

Almost surely, 2^13510408139 is an apocalyptic number.

13510408139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13510408139 is an equidigital number, since it uses as much as digits as its factorization.

13510408139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 13510408139 in words is "thirteen billion, five hundred ten million, four hundred eight thousand, one hundred thirty-nine".