134304322517 has 2 divisors, whose sum is σ = 134304322518. Its totient is φ = 134304322516.

The previous prime is 134304322501. The next prime is 134304322543. The reversal of 134304322517 is 715223403431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103245899761 + 31058422756 = 321319^2 + 176234^2 .

It is a cyclic number.

It is not a de Polignac number, because 134304322517 - 2⁴ = 134304322501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134304322597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67152161258 + 67152161259.

It is an arithmetic number, because the mean of its divisors is an integer number (67152161259).

Almost surely, 2^134304322517 is an apocalyptic number.

It is an amenable number.

134304322517 is a deficient number, since it is larger than the sum of its proper divisors (1).

134304322517 is an equidigital number, since it uses as much as digits as its factorization.

134304322517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 134304322517 its reverse (715223403431), we get a palindrome (849527725948).

The spelling of 134304322517 in words is "one hundred thirty-four billion, three hundred four million, three hundred twenty-two thousand, five hundred seventeen".