136340313226 has 8 divisors (see below), whose sum is σ = 220242044484. Its totient is φ = 62926298400.

The previous prime is 136340313143. The next prime is 136340313227. The reversal of 136340313226 is 622313043631.

It can be written as a sum of positive squares in 2 ways, for example, as 135773825625 + 566487601 = 368475^2 + 23801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 136340313191 and 136340313200.

It is not an unprimeable number, because it can be changed into a prime (136340313227) 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, 2621929075 + ... + 2621929126.

Almost surely, 2^136340313226 is an apocalyptic number.

136340313226 is a deficient number, since it is larger than the sum of its proper divisors (83901731258).

136340313226 is a wasteful number, since it uses less digits than its factorization.

136340313226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243858216.

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 136340313226 its reverse (622313043631), we get a palindrome (758653356857).

The spelling of 136340313226 in words is "one hundred thirty-six billion, three hundred forty million, three hundred thirteen thousand, two hundred twenty-six".