133425226 has 8 divisors (see below), whose sum is σ = 218332224. Its totient is φ = 60647820.

The previous prime is 133425223. The next prime is 133425241. The reversal of 133425226 is 622524331.

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 = 133425194 and 133425203.

It is not an unprimeable number, because it can be changed into a prime (133425223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3032370 + ... + 3032413.

It is an arithmetic number, because the mean of its divisors is an integer number (27291528).

Almost surely, 2^133425226 is an apocalyptic number.

133425226 is a deficient number, since it is larger than the sum of its proper divisors (84906998).

133425226 is a wasteful number, since it uses less digits than its factorization.

133425226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064796.

The product of its digits is 8640, while the sum is 28.

The square root of 133425226 is about 11550.9837676278. The cubic root of 133425226 is about 510.9902916726.

Adding to 133425226 its reverse (622524331), we get a palindrome (755949557).

The spelling of 133425226 in words is "one hundred thirty-three million, four hundred twenty-five thousand, two hundred twenty-six".