13136139 has 12 divisors (see below), whose sum is σ = 19011096. Its totient is φ = 8740512.

The previous prime is 13136119. The next prime is 13136143. The reversal of 13136139 is 93163131.

It is not a de Polignac number, because 13136139 - 2¹⁵ = 13103371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13136119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5079 + ... + 7215.

It is an arithmetic number, because the mean of its divisors is an integer number (1584258).

Almost surely, 2^13136139 is an apocalyptic number.

13136139 is a deficient number, since it is larger than the sum of its proper divisors (5874957).

13136139 is a wasteful number, since it uses less digits than its factorization.

13136139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826 (or 2823 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 13136139 is about 3624.3811885617. The cubic root of 13136139 is about 235.9514108050.

The spelling of 13136139 in words is "thirteen million, one hundred thirty-six thousand, one hundred thirty-nine".