136536 has 16 divisors (see below), whose sum is σ = 341400. Its totient is φ = 45504.

The previous prime is 136531. The next prime is 136537. The reversal of 136536 is 635631.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5689 = 136536 / (1 + 3 + 6 + 5 + 3 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2821 + ... + 2868.

2¹³⁶⁵³⁶ is an apocalyptic number.

It is an amenable number.

136536 is an abundant number, since it is smaller than the sum of its proper divisors (204864).

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

136536 is a wasteful number, since it uses less digits than its factorization.

136536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698 (or 5694 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 136536 is about 369.5077807029. The cubic root of 136536 is about 51.4931024162.

It can be divided in two parts, 13653 and 6, that multiplied together give a palindrome (81918).

The spelling of 136536 in words is "one hundred thirty-six thousand, five hundred thirty-six".