133433044273 has 2 divisors, whose sum is σ = 133433044274. Its totient is φ = 133433044272.

The previous prime is 133433044271. The next prime is 133433044291. The reversal of 133433044273 is 372440334331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127997226289 + 5435817984 = 357767^2 + 73728^2 .

It is a cyclic number.

It is not a de Polignac number, because 133433044273 - 2¹ = 133433044271 is a prime.

Together with 133433044271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (133433044271) 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, 66716522136 + 66716522137.

It is an arithmetic number, because the mean of its divisors is an integer number (66716522137).

Almost surely, 2^133433044273 is an apocalyptic number.

It is an amenable number.

133433044273 is a deficient number, since it is larger than the sum of its proper divisors (1).

133433044273 is an equidigital number, since it uses as much as digits as its factorization.

133433044273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 37.

The spelling of 133433044273 in words is "one hundred thirty-three billion, four hundred thirty-three million, forty-four thousand, two hundred seventy-three".