133344452573 has 2 divisors, whose sum is σ = 133344452574. Its totient is φ = 133344452572.

The previous prime is 133344452531. The next prime is 133344452581. The reversal of 133344452573 is 375254443331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123076075684 + 10268376889 = 350822^2 + 101333^2 .

It is an emirp because it is prime and its reverse (375254443331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133344452573 - 2¹⁰ = 133344451549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133344452173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66672226286 + 66672226287.

It is an arithmetic number, because the mean of its divisors is an integer number (66672226287).

Almost surely, 2^133344452573 is an apocalyptic number.

It is an amenable number.

133344452573 is a deficient number, since it is larger than the sum of its proper divisors (1).

133344452573 is an equidigital number, since it uses as much as digits as its factorization.

133344452573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 44.

The spelling of 133344452573 in words is "one hundred thirty-three billion, three hundred forty-four million, four hundred fifty-two thousand, five hundred seventy-three".