133685544334 has 16 divisors (see below), whose sum is σ = 208486172160. Its totient is φ = 64221178680.

The previous prime is 133685544319. The next prime is 133685544359. The reversal of 133685544334 is 433445586331.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7747564 + ... + 7764799.

It is an arithmetic number, because the mean of its divisors is an integer number (13030385760).

Almost surely, 2^133685544334 is an apocalyptic number.

133685544334 is a deficient number, since it is larger than the sum of its proper divisors (74800627826).

133685544334 is a wasteful number, since it uses less digits than its factorization.

133685544334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15512535.

The product of its digits is 6220800, while the sum is 49.

The spelling of 133685544334 in words is "one hundred thirty-three billion, six hundred eighty-five million, five hundred forty-four thousand, three hundred thirty-four".