133200438560639 has 4 divisors (see below), whose sum is σ = 133577776913856. Its totient is φ = 132823100207424.

The previous prime is 133200438560633. The next prime is 133200438560719. The reversal of 133200438560639 is 936065834002331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133200438560639 - 2⁸ = 133200438560383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133200438560633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188669176079 + ... + 188669176784.

It is an arithmetic number, because the mean of its divisors is an integer number (33394444228464).

Almost surely, 2^{133200438560639} is an apocalyptic number.

133200438560639 is a deficient number, since it is larger than the sum of its proper divisors (377338353217).

133200438560639 is an equidigital number, since it uses as much as digits as its factorization.

133200438560639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377338353216.

The product of its (nonzero) digits is 8398080, while the sum is 53.

The spelling of 133200438560639 in words is "one hundred thirty-three trillion, two hundred billion, four hundred thirty-eight million, five hundred sixty thousand, six hundred thirty-nine".