134000204171 has 2 divisors, whose sum is σ = 134000204172. Its totient is φ = 134000204170.

The previous prime is 134000204111. The next prime is 134000204179. The reversal of 134000204171 is 171402000431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134000204171 is a prime.

It is not a weakly prime, because it can be changed into another prime (134000204179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67000102085 + 67000102086.

It is an arithmetic number, because the mean of its divisors is an integer number (67000102086).

Almost surely, 2^134000204171 is an apocalyptic number.

134000204171 is a deficient number, since it is larger than the sum of its proper divisors (1).

134000204171 is an equidigital number, since it uses as much as digits as its factorization.

134000204171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 134000204171 in words is "one hundred thirty-four billion, two hundred four thousand, one hundred seventy-one".