13756136 has 8 divisors (see below), whose sum is σ = 25792770. Its totient is φ = 6878064.

The previous prime is 13756129. The next prime is 13756147. The reversal of 13756136 is 63165731.

It can be written as a sum of positive squares in only one way, i.e., 12292036 + 1464100 = 3506^2 + 1210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859751 + ... + 859766.

Almost surely, 2^13756136 is an apocalyptic number.

It is an amenable number.

13756136 is a deficient number, since it is larger than the sum of its proper divisors (12036634).

13756136 is a wasteful number, since it uses less digits than its factorization.

13756136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719523 (or 1719519 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 13756136 is about 3708.9265293343. The cubic root of 13756136 is about 239.6066241016.

The spelling of 13756136 in words is "thirteen million, seven hundred fifty-six thousand, one hundred thirty-six".