133738666064 has 20 divisors (see below), whose sum is σ = 262768226400. Its totient is φ = 65927510880.

The previous prime is 133738666063. The next prime is 133738666073. The reversal of 133738666064 is 460666837331.

It is a happy number.

133738666064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 133738665997 and 133738666015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133738666063) 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, 58862714 + ... + 58864985.

It is an arithmetic number, because the mean of its divisors is an integer number (13138411320).

Almost surely, 2^133738666064 is an apocalyptic number.

It is an amenable number.

133738666064 is a deficient number, since it is larger than the sum of its proper divisors (129029560336).

133738666064 is a wasteful number, since it uses less digits than its factorization.

133738666064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117727778 (or 117727772 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 53.

The spelling of 133738666064 in words is "one hundred thirty-three billion, seven hundred thirty-eight million, six hundred sixty-six thousand, sixty-four".