13135508 has 12 divisors (see below), whose sum is σ = 23019360. Its totient is φ = 6558552.

The previous prime is 13135477. The next prime is 13135519. The reversal of 13135508 is 80553131.

It is a congruent number.

It is an unprimeable number.

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, 1673 + ... + 5391.

It is an arithmetic number, because the mean of its divisors is an integer number (1918280).

Almost surely, 2^13135508 is an apocalyptic number.

It is an amenable number.

13135508 is a deficient number, since it is larger than the sum of its proper divisors (9883852).

13135508 is a wasteful number, since it uses less digits than its factorization.

13135508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 13135508 is about 3624.2941381737. The cubic root of 13135508 is about 235.9476327359.

Adding to 13135508 its reverse (80553131), we get a palindrome (93688639).

The spelling of 13135508 in words is "thirteen million, one hundred thirty-five thousand, five hundred eight".