133318775338 has 8 divisors (see below), whose sum is σ = 228546472032. Its totient is φ = 57136617996.

The previous prime is 133318775333. The next prime is 133318775363. The reversal of 133318775338 is 833577813331.

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

It is not an unprimeable number, because it can be changed into a prime (133318775333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4761384820 + ... + 4761384847.

It is an arithmetic number, because the mean of its divisors is an integer number (28568309004).

Almost surely, 2^133318775338 is an apocalyptic number.

133318775338 is a deficient number, since it is larger than the sum of its proper divisors (95227696694).

133318775338 is an equidigital number, since it uses as much as digits as its factorization.

133318775338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9522769676.

The product of its digits is 3810240, while the sum is 52.

The spelling of 133318775338 in words is "one hundred thirty-three billion, three hundred eighteen million, seven hundred seventy-five thousand, three hundred thirty-eight".