136363636 has 12 divisors (see below), whose sum is σ = 239137920. Its totient is φ = 68038520.

The previous prime is 136363631. The next prime is 136363649. The reversal of 136363636 is 636363631.

136363636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

136363636 is a modest number, since divided by 363636 gives 136 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 136363595 and 136363604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136363631) 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, 33670 + ... + 37501.

It is an arithmetic number, because the mean of its divisors is an integer number (19928160).

Almost surely, 2^136363636 is an apocalyptic number.

It is an amenable number.

136363636 is a deficient number, since it is larger than the sum of its proper divisors (102774284).

136363636 is a wasteful number, since it uses less digits than its factorization.

136363636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71654 (or 71652 counting only the distinct ones).

The product of its digits is 104976, while the sum is 37.

The square root of 136363636 is about 11677.4841468529. The cubic root of 136363636 is about 514.7142487426.

The spelling of 136363636 in words is "one hundred thirty-six million, three hundred sixty-three thousand, six hundred thirty-six".