135111226 has 8 divisors (see below), whose sum is σ = 203202720. Its totient is φ = 67376988.

The previous prime is 135111199. The next prime is 135111227. The reversal of 135111226 is 622111531.

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 = 135111197 and 135111206.

It is not an unprimeable number, because it can be changed into a prime (135111227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88366 + ... + 89881.

It is an arithmetic number, because the mean of its divisors is an integer number (25400340).

Almost surely, 2^135111226 is an apocalyptic number.

135111226 is a deficient number, since it is larger than the sum of its proper divisors (68091494).

135111226 is a wasteful number, since it uses less digits than its factorization.

135111226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178628.

The product of its digits is 360, while the sum is 22.

The square root of 135111226 is about 11623.7354581047. The cubic root of 135111226 is about 513.1336296143.

Adding to 135111226 its reverse (622111531), we get a palindrome (757222757).

The spelling of 135111226 in words is "one hundred thirty-five million, one hundred eleven thousand, two hundred twenty-six".