134145562129 has 2 divisors, whose sum is σ = 134145562130. Its totient is φ = 134145562128.

The previous prime is 134145562097. The next prime is 134145562141. The reversal of 134145562129 is 921265541431.

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., 121610520529 + 12535041600 = 348727^2 + 111960^2 .

It is a cyclic number.

It is not a de Polignac number, because 134145562129 - 2⁵ = 134145562097 is a prime.

It is not a weakly prime, because it can be changed into another prime (134145562829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67072781064 + 67072781065.

It is an arithmetic number, because the mean of its divisors is an integer number (67072781065).

Almost surely, 2^134145562129 is an apocalyptic number.

It is an amenable number.

134145562129 is a deficient number, since it is larger than the sum of its proper divisors (1).

134145562129 is an equidigital number, since it uses as much as digits as its factorization.

134145562129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The spelling of 134145562129 in words is "one hundred thirty-four billion, one hundred forty-five million, five hundred sixty-two thousand, one hundred twenty-nine".