133746273316679 has 2 divisors, whose sum is σ = 133746273316680. Its totient is φ = 133746273316678.

The previous prime is 133746273316657. The next prime is 133746273316757. The reversal of 133746273316679 is 976613372647331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133746273316679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133746273316619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66873136658339 + 66873136658340.

It is an arithmetic number, because the mean of its divisors is an integer number (66873136658340).

Almost surely, 2^{133746273316679} is an apocalyptic number.

133746273316679 is a deficient number, since it is larger than the sum of its proper divisors (1).

133746273316679 is an equidigital number, since it uses as much as digits as its factorization.

133746273316679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432081216, while the sum is 68.

The spelling of 133746273316679 in words is "one hundred thirty-three trillion, seven hundred forty-six billion, two hundred seventy-three million, three hundred sixteen thousand, six hundred seventy-nine".