13650136 has 16 divisors (see below), whose sum is σ = 25693200. Its totient is φ = 6798624.

The previous prime is 13650127. The next prime is 13650139. The reversal of 13650136 is 63105631.

It is a self number, because there is not a number n which added to its sum of digits gives 13650136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020 + ... + 5323.

It is an arithmetic number, because the mean of its divisors is an integer number (1605825).

Almost surely, 2^13650136 is an apocalyptic number.

It is an amenable number.

13650136 is a deficient number, since it is larger than the sum of its proper divisors (12043064).

13650136 is a wasteful number, since it uses less digits than its factorization.

13650136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618 (or 6614 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13650136 is about 3694.6090456231. The cubic root of 13650136 is about 238.9895947338.

Adding to 13650136 its reverse (63105631), we get a palindrome (76755767).

The spelling of 13650136 in words is "thirteen million, six hundred fifty thousand, one hundred thirty-six".