136216206 has 96 divisors (see below), whose sum is σ = 376047360. Its totient is φ = 34691328.

The previous prime is 136216193. The next prime is 136216211. The reversal of 136216206 is 602612631.

136216206 is a `hidden beast` number, since 1 + 36 + 2 + 1 + 620 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 136216206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39025 + ... + 42371.

It is an arithmetic number, because the mean of its divisors is an integer number (3917160).

Almost surely, 2^136216206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136216206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188023680).

136216206 is an abundant number, since it is smaller than the sum of its proper divisors (239831154).

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

136216206 is a wasteful number, since it uses less digits than its factorization.

136216206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 136216206 is about 11671.1698642424. The cubic root of 136216206 is about 514.5286868438.

Adding to 136216206 its reverse (602612631), we get a palindrome (738828837).

The spelling of 136216206 in words is "one hundred thirty-six million, two hundred sixteen thousand, two hundred six".