133538480217706 has 8 divisors (see below), whose sum is σ = 200307785259204. Its totient is φ = 66769218464640.

The previous prime is 133538480217683. The next prime is 133538480217757. The reversal of 133538480217706 is 607712084835331.

It can be written as a sum of positive squares in 2 ways, for example, as 131298941030625 + 2239539187081 = 11458575^2 + 1496509^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506055 + ... + 16411738.

Almost surely, 2^{133538480217706} is an apocalyptic number.

133538480217706 is a deficient number, since it is larger than the sum of its proper divisors (66769305041498).

133538480217706 is a wasteful number, since it uses less digits than its factorization.

133538480217706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21644216.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 133538480217706 in words is "one hundred thirty-three trillion, five hundred thirty-eight billion, four hundred eighty million, two hundred seventeen thousand, seven hundred six".