133456414440571 has 2 divisors, whose sum is σ = 133456414440572. Its totient is φ = 133456414440570.

The previous prime is 133456414440499. The next prime is 133456414440619. The reversal of 133456414440571 is 175044414654331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133456414440571 - 2⁷ = 133456414440443 is a prime.

It is a super-2 number, since 2×133456414440571² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133456454440571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66728207220285 + 66728207220286.

It is an arithmetic number, because the mean of its divisors is an integer number (66728207220286).

Almost surely, 2^{133456414440571} is an apocalyptic number.

133456414440571 is a deficient number, since it is larger than the sum of its proper divisors (1).

133456414440571 is an equidigital number, since it uses as much as digits as its factorization.

133456414440571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 133456414440571 in words is "one hundred thirty-three trillion, four hundred fifty-six billion, four hundred fourteen million, four hundred forty thousand, five hundred seventy-one".