133517226 has 8 divisors (see below), whose sum is σ = 267034464. Its totient is φ = 44505740.

The previous prime is 133517183. The next prime is 133517233. The reversal of 133517226 is 622715331.

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

133517226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 133517193 and 133517202.

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, 11126430 + ... + 11126441.

It is an arithmetic number, because the mean of its divisors is an integer number (33379308).

Almost surely, 2^133517226 is an apocalyptic number.

133517226 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.

133517226 is a wasteful number, since it uses less digits than its factorization.

133517226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22252876.

The product of its digits is 7560, while the sum is 30.

The square root of 133517226 is about 11554.9654261707. The cubic root of 133517226 is about 511.1077115121.

The spelling of 133517226 in words is "one hundred thirty-three million, five hundred seventeen thousand, two hundred twenty-six".