133001994117 has 16 divisors (see below), whose sum is σ = 184285094400. Its totient is φ = 85231838400.

The previous prime is 133001994113. The next prime is 133001994119. The reversal of 133001994117 is 711499100331.

It is not a de Polignac number, because 133001994117 - 2² = 133001994113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001994113) 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 15 ways as a sum of consecutive naturals, for example, 4785234 + ... + 4812947.

It is an arithmetic number, because the mean of its divisors is an integer number (11517818400).

Almost surely, 2^133001994117 is an apocalyptic number.

It is an amenable number.

133001994117 is a deficient number, since it is larger than the sum of its proper divisors (51283100283).

133001994117 is a wasteful number, since it uses less digits than its factorization.

133001994117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598364.

The product of its (nonzero) digits is 20412, while the sum is 39.

The spelling of 133001994117 in words is "one hundred thirty-three billion, one million, nine hundred ninety-four thousand, one hundred seventeen".