133113252073 has 2 divisors, whose sum is σ = 133113252074. Its totient is φ = 133113252072.

The previous prime is 133113252071. The next prime is 133113252109. The reversal of 133113252073 is 370252311331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102804879424 + 30308372649 = 320632^2 + 174093^2 .

It is a cyclic number.

It is not a de Polignac number, because 133113252073 - 2¹ = 133113252071 is a prime.

Together with 133113252071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (133113252071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66556626036 + 66556626037.

It is an arithmetic number, because the mean of its divisors is an integer number (66556626037).

Almost surely, 2^133113252073 is an apocalyptic number.

It is an amenable number.

133113252073 is a deficient number, since it is larger than the sum of its proper divisors (1).

133113252073 is an equidigital number, since it uses as much as digits as its factorization.

133113252073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 133113252073 in words is "one hundred thirty-three billion, one hundred thirteen million, two hundred fifty-two thousand, seventy-three".