136340313236 has 6 divisors (see below), whose sum is σ = 238595548170. Its totient is φ = 68170156616.

The previous prime is 136340313233. The next prime is 136340313271. The reversal of 136340313236 is 632313043631.

It is a happy number.

136340313236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 93037200400 + 43303112836 = 305020^2 + 208094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136340313196 and 136340313205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136340313233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17042539151 + ... + 17042539158.

It is an arithmetic number, because the mean of its divisors is an integer number (39765924695).

Almost surely, 2^136340313236 is an apocalyptic number.

It is an amenable number.

136340313236 is a deficient number, since it is larger than the sum of its proper divisors (102255234934).

136340313236 is a wasteful number, since it uses less digits than its factorization.

136340313236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34085078313 (or 34085078311 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 136340313236 its reverse (632313043631), we get a palindrome (768653356867).

The spelling of 136340313236 in words is "one hundred thirty-six billion, three hundred forty million, three hundred thirteen thousand, two hundred thirty-six".