133266494971 has 2 divisors, whose sum is σ = 133266494972. Its totient is φ = 133266494970.

The previous prime is 133266494953. The next prime is 133266494981. The reversal of 133266494971 is 179494662331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133266494971 - 2⁵ = 133266494939 is a prime.

It is a super-3 number, since 3×133266494971³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (133266494941) 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, 66633247485 + 66633247486.

It is an arithmetic number, because the mean of its divisors is an integer number (66633247486).

Almost surely, 2^133266494971 is an apocalyptic number.

133266494971 is a deficient number, since it is larger than the sum of its proper divisors (1).

133266494971 is an equidigital number, since it uses as much as digits as its factorization.

133266494971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 55.

The spelling of 133266494971 in words is "one hundred thirty-three billion, two hundred sixty-six million, four hundred ninety-four thousand, nine hundred seventy-one".