133323544334129 has 2 divisors, whose sum is σ = 133323544334130. Its totient is φ = 133323544334128.

The previous prime is 133323544334111. The next prime is 133323544334153. The reversal of 133323544334129 is 921433445323331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75807095052529 + 57516449281600 = 8706727^2 + 7583960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133323544334129 is a prime.

It is not a weakly prime, because it can be changed into another prime (133323544331129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66661772167064 + 66661772167065.

It is an arithmetic number, because the mean of its divisors is an integer number (66661772167065).

Almost surely, 2^{133323544334129} is an apocalyptic number.

It is an amenable number.

133323544334129 is a deficient number, since it is larger than the sum of its proper divisors (1).

133323544334129 is an equidigital number, since it uses as much as digits as its factorization.

133323544334129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8398080, while the sum is 50.

The spelling of 133323544334129 in words is "one hundred thirty-three trillion, three hundred twenty-three billion, five hundred forty-four million, three hundred thirty-four thousand, one hundred twenty-nine".