133030226 has 8 divisors (see below), whose sum is σ = 228051840. Its totient is φ = 57012948.

The previous prime is 133030217. The next prime is 133030243. The reversal of 133030226 is 622030331.

133030226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133030226² = 35394082059222152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133030198 and 133030207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4751066 + ... + 4751093.

It is an arithmetic number, because the mean of its divisors is an integer number (28506480).

Almost surely, 2^133030226 is an apocalyptic number.

133030226 is a deficient number, since it is larger than the sum of its proper divisors (95021614).

133030226 is an equidigital number, since it uses as much as digits as its factorization.

133030226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502168.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 133030226 is about 11533.8729835212. The cubic root of 133030226 is about 510.4855378606.

Adding to 133030226 its reverse (622030331), we get a palindrome (755060557).

The spelling of 133030226 in words is "one hundred thirty-three million, thirty thousand, two hundred twenty-six".