133394047964 has 12 divisors (see below), whose sum is σ = 233457378504. Its totient is φ = 66691939824.

The previous prime is 133394047907. The next prime is 133394047967. The reversal of 133394047964 is 469740493331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133394047967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211699 + ... + 1317194.

It is an arithmetic number, because the mean of its divisors is an integer number (19454781542).

Almost surely, 2^133394047964 is an apocalyptic number.

It is an amenable number.

133394047964 is a deficient number, since it is larger than the sum of its proper divisors (100063330540).

133394047964 is a wasteful number, since it uses less digits than its factorization.

133394047964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542084 (or 2542082 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 133394047964 in words is "one hundred thirty-three billion, three hundred ninety-four million, forty-seven thousand, nine hundred sixty-four".