133768910786419 has 2 divisors, whose sum is σ = 133768910786420. Its totient is φ = 133768910786418.

The previous prime is 133768910786341. The next prime is 133768910786569. The reversal of 133768910786419 is 914687019867331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133768910786419 - 2¹⁵ = 133768910753651 is a prime.

It is a super-3 number, since 3×133768910786419³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (133768910796419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66884455393209 + 66884455393210.

It is an arithmetic number, because the mean of its divisors is an integer number (66884455393210).

Almost surely, 2^{133768910786419} is an apocalyptic number.

133768910786419 is a deficient number, since it is larger than the sum of its proper divisors (1).

133768910786419 is an equidigital number, since it uses as much as digits as its factorization.

133768910786419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329204736, while the sum is 73.

The spelling of 133768910786419 in words is "one hundred thirty-three trillion, seven hundred sixty-eight billion, nine hundred ten million, seven hundred eighty-six thousand, four hundred nineteen".