136770226 has 8 divisors (see below), whose sum is σ = 205223040. Its totient is φ = 68362548.

The previous prime is 136770223. The next prime is 136770247. The reversal of 136770226 is 622077631.

It is a happy number.

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 = 136770191 and 136770200.

It is not an unprimeable number, because it can be changed into a prime (136770223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266 + ... + 16693.

It is an arithmetic number, because the mean of its divisors is an integer number (25652880).

Almost surely, 2^136770226 is an apocalyptic number.

136770226 is a deficient number, since it is larger than the sum of its proper divisors (68452814).

136770226 is a wasteful number, since it uses less digits than its factorization.

136770226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22568.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 136770226 is about 11694.8803328636. The cubic root of 136770226 is about 515.2253087732.

The spelling of 136770226 in words is "one hundred thirty-six million, seven hundred seventy thousand, two hundred twenty-six".