134111033809 has 2 divisors, whose sum is σ = 134111033810. Its totient is φ = 134111033808.

The previous prime is 134111033773. The next prime is 134111033821. The reversal of 134111033809 is 908330111431.

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., 104716960000 + 29394073809 = 323600^2 + 171447^2 .

It is an emirp because it is prime and its reverse (908330111431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134111033809 - 2⁷ = 134111033681 is a prime.

It is not a weakly prime, because it can be changed into another prime (134111033009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67055516904 + 67055516905.

It is an arithmetic number, because the mean of its divisors is an integer number (67055516905).

Almost surely, 2^134111033809 is an apocalyptic number.

It is an amenable number.

134111033809 is a deficient number, since it is larger than the sum of its proper divisors (1).

134111033809 is an equidigital number, since it uses as much as digits as its factorization.

134111033809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 134111033809 in words is "one hundred thirty-four billion, one hundred eleven million, thirty-three thousand, eight hundred nine".