133447716943 has 2 divisors, whose sum is σ = 133447716944. Its totient is φ = 133447716942.

The previous prime is 133447716937. The next prime is 133447716959. The reversal of 133447716943 is 349617744331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133447716943 - 2²⁹ = 132910846031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133447716343) by changing a digit.

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 as a sum of consecutive naturals, namely, 66723858471 + 66723858472.

It is an arithmetic number, because the mean of its divisors is an integer number (66723858472).

Almost surely, 2^133447716943 is an apocalyptic number.

133447716943 is a deficient number, since it is larger than the sum of its proper divisors (1).

133447716943 is an equidigital number, since it uses as much as digits as its factorization.

133447716943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 52.

The spelling of 133447716943 in words is "one hundred thirty-three billion, four hundred forty-seven million, seven hundred sixteen thousand, nine hundred forty-three".