135233426 has 16 divisors (see below), whose sum is σ = 205208640. Its totient is φ = 66835440.

The previous prime is 135233411. The next prime is 135233447. The reversal of 135233426 is 624332531.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63755 + ... + 65841.

It is an arithmetic number, because the mean of its divisors is an integer number (12825540).

Almost surely, 2^135233426 is an apocalyptic number.

135233426 is a deficient number, since it is larger than the sum of its proper divisors (69975214).

135233426 is a wasteful number, since it uses less digits than its factorization.

135233426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449.

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

The square root of 135233426 is about 11628.9907558653. The cubic root of 135233426 is about 513.2882825290.

Adding to 135233426 its reverse (624332531), we get a palindrome (759565957).

The spelling of 135233426 in words is "one hundred thirty-five million, two hundred thirty-three thousand, four hundred twenty-six".