13559136 has 24 divisors (see below), whose sum is σ = 35592984. Its totient is φ = 4519680.

The previous prime is 13559123. The next prime is 13559159. The reversal of 13559136 is 63195531.

13559136 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 13559097 and 13559106.

It is a congruent number.

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, 70525 + ... + 70716.

It is an arithmetic number, because the mean of its divisors is an integer number (1483041).

Almost surely, 2^13559136 is an apocalyptic number.

13559136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13559136 is an abundant number, since it is smaller than the sum of its proper divisors (22033848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13559136 is a wasteful number, since it uses less digits than its factorization.

13559136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141254 (or 141246 counting only the distinct ones).

The product of its digits is 12150, while the sum is 33.

The square root of 13559136 is about 3682.2732109391. The cubic root of 13559136 is about 238.4573274744.

It can be divided in two parts, 13559 and 136, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 13559136 in words is "thirteen million, five hundred fifty-nine thousand, one hundred thirty-six".