136208226 has 128 divisors (see below), whose sum is σ = 364953600. Its totient is φ = 32823360.

The previous prime is 136208221. The next prime is 136208239. The reversal of 136208226 is 622802631.

136208226 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 = 136208193 and 136208202.

It is not an unprimeable number, because it can be changed into a prime (136208221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 517771 + ... + 518033.

It is an arithmetic number, because the mean of its divisors is an integer number (2851200).

Almost surely, 2^136208226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136208226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182476800).

136208226 is an abundant number, since it is smaller than the sum of its proper divisors (228745374).

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

136208226 is a wasteful number, since it uses less digits than its factorization.

136208226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 136208226 is about 11670.8279911924. The cubic root of 136208226 is about 514.5186390450.

The spelling of 136208226 in words is "one hundred thirty-six million, two hundred eight thousand, two hundred twenty-six".