136636133236 has 24 divisors (see below), whose sum is σ = 239653935360. Its totient is φ = 68163656352.

The previous prime is 136636133213. The next prime is 136636133261. The reversal of 136636133236 is 632331636631.

It is a junction number, because it is equal to n+sod(n) for n = 136636133192 and 136636133201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10131730 + ... + 10145206.

It is an arithmetic number, because the mean of its divisors is an integer number (9985580640).

Almost surely, 2^136636133236 is an apocalyptic number.

It is an amenable number.

136636133236 is a deficient number, since it is larger than the sum of its proper divisors (103017802124).

136636133236 is a wasteful number, since it uses less digits than its factorization.

136636133236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19023 (or 19021 counting only the distinct ones).

The product of its digits is 629856, while the sum is 43.

Adding to 136636133236 its reverse (632331636631), we get a palindrome (768967769867).

The spelling of 136636133236 in words is "one hundred thirty-six billion, six hundred thirty-six million, one hundred thirty-three thousand, two hundred thirty-six".