13036139 has 2 divisors, whose sum is σ = 13036140. Its totient is φ = 13036138.

The previous prime is 13036043. The next prime is 13036183. The reversal of 13036139 is 93163031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13036139 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13036339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518069 + 6518070.

It is an arithmetic number, because the mean of its divisors is an integer number (6518070).

Almost surely, 2^13036139 is an apocalyptic number.

13036139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13036139 is an equidigital number, since it uses as much as digits as its factorization.

13036139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 13036139 is about 3610.5593749446. The cubic root of 13036139 is about 235.3511515014.

The spelling of 13036139 in words is "thirteen million, thirty-six thousand, one hundred thirty-nine".