136036368 has 80 divisors (see below), whose sum is σ = 420528640. Its totient is φ = 41855616.

The previous prime is 136036367. The next prime is 136036393. The reversal of 136036368 is 863630631.

136036368 is a `hidden beast` number, since 13 + 6 + 0 + 3 + 636 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (136036367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6496 + ... + 17727.

It is an arithmetic number, because the mean of its divisors is an integer number (5256608).

Almost surely, 2^136036368 is an apocalyptic number.

136036368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136036368 is an abundant number, since it is smaller than the sum of its proper divisors (284492272).

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

136036368 is a wasteful number, since it uses less digits than its factorization.

136036368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24253 (or 24241 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 136036368 is about 11663.4629505992. The cubic root of 136036368 is about 514.3021534428.

Adding to 136036368 its reverse (863630631), we get a palindrome (999666999).

The spelling of 136036368 in words is "one hundred thirty-six million, thirty-six thousand, three hundred sixty-eight".