135304226 has 4 divisors (see below), whose sum is σ = 202956342. Its totient is φ = 67652112.

The previous prime is 135304219. The next prime is 135304231. The reversal of 135304226 is 622403531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622403531 = 7793 ⋅79867.

It can be written as a sum of positive squares in only one way, i.e., 120978001 + 14326225 = 10999^2 + 3785^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135304195 and 135304204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33826055 + ... + 33826058.

Almost surely, 2^135304226 is an apocalyptic number.

135304226 is a deficient number, since it is larger than the sum of its proper divisors (67652116).

135304226 is an equidigital number, since it uses as much as digits as its factorization.

135304226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67652115.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 135304226 is about 11632.0344738141. The cubic root of 135304226 is about 513.3778424142.

Adding to 135304226 its reverse (622403531), we get a palindrome (757707757).

The spelling of 135304226 in words is "one hundred thirty-five million, three hundred four thousand, two hundred twenty-six".