13136308 has 12 divisors (see below), whose sum is σ = 24340932. Its totient is φ = 6181760.

The previous prime is 13136303. The next prime is 13136309. The reversal of 13136308 is 80363131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 2521744 = 3258^2 + 1588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13136303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96523 + ... + 96658.

It is an arithmetic number, because the mean of its divisors is an integer number (2028411).

Almost surely, 2^13136308 is an apocalyptic number.

It is an amenable number.

13136308 is a deficient number, since it is larger than the sum of its proper divisors (11204624).

13136308 is a wasteful number, since it uses less digits than its factorization.

13136308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193202 (or 193200 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13136308 is about 3624.4045028115. The cubic root of 13136308 is about 235.9524226604.

Adding to 13136308 its reverse (80363131), we get a palindrome (93499439).

The spelling of 13136308 in words is "thirteen million, one hundred thirty-six thousand, three hundred eight".