133396378570226 has 8 divisors (see below), whose sum is σ = 200209498686444. Its totient is φ = 66659879008080.

The previous prime is 133396378570201. The next prime is 133396378570237. The reversal of 133396378570226 is 622075873693331.

It is a Cunningham number, because it is equal to 11549735²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 133396378570225 + 1 = 11549735^2 + 1^2 .

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

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, 19155134165 + ... + 19155141128.

Almost surely, 2^{133396378570226} is an apocalyptic number.

133396378570226 is a deficient number, since it is larger than the sum of its proper divisors (66813120116218).

133396378570226 is a wasteful number, since it uses less digits than its factorization.

133396378570226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38310277036.

The product of its (nonzero) digits is 205752960, while the sum is 65.

The spelling of 133396378570226 in words is "one hundred thirty-three trillion, three hundred ninety-six billion, three hundred seventy-eight million, five hundred seventy thousand, two hundred twenty-six".