13135564 has 12 divisors (see below), whose sum is σ = 24755584. Its totient is φ = 6062544.

The previous prime is 13135541. The next prime is 13135601. The reversal of 13135564 is 46553131.

13135564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126252 + ... + 126355.

Almost surely, 2^13135564 is an apocalyptic number.

It is an amenable number.

13135564 is a deficient number, since it is larger than the sum of its proper divisors (11620020).

13135564 is a wasteful number, since it uses less digits than its factorization.

13135564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252624 (or 252622 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 13135564 is about 3624.3018638077. The cubic root of 13135564 is about 235.9479680369.

Adding to 13135564 its reverse (46553131), we get a palindrome (59688695).

The spelling of 13135564 in words is "thirteen million, one hundred thirty-five thousand, five hundred sixty-four".