133185621086833 has 8 divisors (see below), whose sum is σ = 152260261122368. Its totient is φ = 114123011735664.

The previous prime is 133185621086831. The next prime is 133185621086909. The reversal of 133185621086833 is 338680126581331.

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

It is a cyclic number.

It is not a de Polignac number, because 133185621086833 - 2¹ = 133185621086831 is a prime.

It is a super-3 number, since 3×133185621086833³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (133185621086831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3007647366 + ... + 3007691647.

It is an arithmetic number, because the mean of its divisors is an integer number (19032532640296).

Almost surely, 2^{133185621086833} is an apocalyptic number.

It is an amenable number.

133185621086833 is a deficient number, since it is larger than the sum of its proper divisors (19074640035535).

133185621086833 is an equidigital number, since it uses as much as digits as its factorization.

133185621086833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015342183.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 133185621086833 in words is "one hundred thirty-three trillion, one hundred eighty-five billion, six hundred twenty-one million, eighty-six thousand, eight hundred thirty-three".