133210226 has 8 divisors (see below), whose sum is σ = 199887600. Its totient is φ = 66581028.

The previous prime is 133210219. The next prime is 133210229. The reversal of 133210226 is 622012331.

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 = 133210198 and 133210207.

It is not an unprimeable number, because it can be changed into a prime (133210229) 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, 4076 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (24985950).

Almost surely, 2^133210226 is an apocalyptic number.

133210226 is a deficient number, since it is larger than the sum of its proper divisors (66677374).

133210226 is a wasteful number, since it uses less digits than its factorization.

133210226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24088.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 133210226 is about 11541.6734488548. The cubic root of 133210226 is about 510.7156759957.

Adding to 133210226 its reverse (622012331), we get a palindrome (755222557).

The spelling of 133210226 in words is "one hundred thirty-three million, two hundred ten thousand, two hundred twenty-six".