133532066477 has 2 divisors, whose sum is σ = 133532066478. Its totient is φ = 133532066476.

The previous prime is 133532066467. The next prime is 133532066533. The reversal of 133532066477 is 774660235331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84454753321 + 49077313156 = 290611^2 + 221534^2 .

It is a cyclic number.

It is not a de Polignac number, because 133532066477 - 2⁴ = 133532066461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133532066467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66766033238 + 66766033239.

It is an arithmetic number, because the mean of its divisors is an integer number (66766033239).

Almost surely, 2^133532066477 is an apocalyptic number.

It is an amenable number.

133532066477 is a deficient number, since it is larger than the sum of its proper divisors (1).

133532066477 is an equidigital number, since it uses as much as digits as its factorization.

133532066477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 133532066477 in words is "one hundred thirty-three billion, five hundred thirty-two million, sixty-six thousand, four hundred seventy-seven".