133448226 has 8 divisors (see below), whose sum is σ = 266896464. Its totient is φ = 44482740.

The previous prime is 133448137. The next prime is 133448243. The reversal of 133448226 is 622844331.

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

133448226 is an admirable number.

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, 11120680 + ... + 11120691.

It is an arithmetic number, because the mean of its divisors is an integer number (33362058).

Almost surely, 2^133448226 is an apocalyptic number.

133448226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133448226 is a wasteful number, since it uses less digits than its factorization.

133448226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22241376.

The product of its digits is 27648, while the sum is 33.

The square root of 133448226 is about 11551.9793109233. The cubic root of 133448226 is about 511.0196516914.

The spelling of 133448226 in words is "one hundred thirty-three million, four hundred forty-eight thousand, two hundred twenty-six".