135343226 has 4 divisors (see below), whose sum is σ = 203014842. Its totient is φ = 67671612.

The previous prime is 135343193. The next prime is 135343237. The reversal of 135343226 is 622343531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622343531 = 17 ⋅36608443.

It can be written as a sum of positive squares in only one way, i.e., 133518025 + 1825201 = 11555^2 + 1351^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33835805 + ... + 33835808.

Almost surely, 2^135343226 is an apocalyptic number.

135343226 is a deficient number, since it is larger than the sum of its proper divisors (67671616).

135343226 is an equidigital number, since it uses as much as digits as its factorization.

135343226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67671615.

The product of its digits is 12960, while the sum is 29.

The square root of 135343226 is about 11633.7107579654. The cubic root of 135343226 is about 513.4271629049.

Adding to 135343226 its reverse (622343531), we get a palindrome (757686757).

The spelling of 135343226 in words is "one hundred thirty-five million, three hundred forty-three thousand, two hundred twenty-six".