133466814643 has 2 divisors, whose sum is σ = 133466814644. Its totient is φ = 133466814642.

The previous prime is 133466814599. The next prime is 133466814697. The reversal of 133466814643 is 346418664331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133466814643 is a prime.

It is a super-2 number, since 2×133466814643² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133466818643) 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 as a sum of consecutive naturals, namely, 66733407321 + 66733407322.

It is an arithmetic number, because the mean of its divisors is an integer number (66733407322).

Almost surely, 2^133466814643 is an apocalyptic number.

133466814643 is a deficient number, since it is larger than the sum of its proper divisors (1).

133466814643 is an equidigital number, since it uses as much as digits as its factorization.

133466814643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 49.

The spelling of 133466814643 in words is "one hundred thirty-three billion, four hundred sixty-six million, eight hundred fourteen thousand, six hundred forty-three".