2013136236 has 72 divisors (see below), whose sum is σ = 5170523904. Its totient is φ = 660348000.

The previous prime is 2013136231. The next prime is 2013136247. The reversal of 2013136236 is 6326313102.

It is a happy number.

2013136236 is a `hidden beast` number, since 2 + 0 + 1 + 31 + 3 + 623 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (2013136231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617611 + ... + 620861.

It is an arithmetic number, because the mean of its divisors is an integer number (71812832).

Almost surely, 2^2013136236 is an apocalyptic number.

It is an amenable number.

2013136236 is an abundant number, since it is smaller than the sum of its proper divisors (3157387668).

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

2013136236 is a wasteful number, since it uses less digits than its factorization.

2013136236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2013136236 is about 44867.9867611641. The cubic root of 2013136236 is about 1262.6734692986.

Adding to 2013136236 its reverse (6326313102), we get a palindrome (8339449338).

The spelling of 2013136236 in words is "two billion, thirteen million, one hundred thirty-six thousand, two hundred thirty-six".