134196229729 has 2 divisors, whose sum is σ = 134196229730. Its totient is φ = 134196229728.

The previous prime is 134196229631. The next prime is 134196229733. The reversal of 134196229729 is 927922691431.

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., 74537190225 + 59659039504 = 273015^2 + 244252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134196229729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134196229729.

It is not a weakly prime, because it can be changed into another prime (134196229129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67098114864 + 67098114865.

It is an arithmetic number, because the mean of its divisors is an integer number (67098114865).

Almost surely, 2^134196229729 is an apocalyptic number.

It is an amenable number.

134196229729 is a deficient number, since it is larger than the sum of its proper divisors (1).

134196229729 is an equidigital number, since it uses as much as digits as its factorization.

134196229729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 55.

The spelling of 134196229729 in words is "one hundred thirty-four billion, one hundred ninety-six million, two hundred twenty-nine thousand, seven hundred twenty-nine".