136818536 has 16 divisors (see below), whose sum is σ = 267688800. Its totient is φ = 65434864.

The previous prime is 136818527. The next prime is 136818553. The reversal of 136818536 is 635818631.

136818536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 136818493 and 136818502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371606 + ... + 371973.

It is an arithmetic number, because the mean of its divisors is an integer number (16730550).

Almost surely, 2^136818536 is an apocalyptic number.

It is an amenable number.

136818536 is a deficient number, since it is larger than the sum of its proper divisors (130870264).

136818536 is a wasteful number, since it uses less digits than its factorization.

136818536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743608 (or 743604 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 136818536 is about 11696.9455842113. The cubic root of 136818536 is about 515.2859642861.

The spelling of 136818536 in words is "one hundred thirty-six million, eight hundred eighteen thousand, five hundred thirty-six".