134064317657 has 2 divisors, whose sum is σ = 134064317658. Its totient is φ = 134064317656.

The previous prime is 134064317539. The next prime is 134064317707. The reversal of 134064317657 is 756713460431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86614844416 + 47449473241 = 294304^2 + 217829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134064317657 is a prime.

It is not a weakly prime, because it can be changed into another prime (134064617657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67032158828 + 67032158829.

It is an arithmetic number, because the mean of its divisors is an integer number (67032158829).

Almost surely, 2^134064317657 is an apocalyptic number.

It is an amenable number.

134064317657 is a deficient number, since it is larger than the sum of its proper divisors (1).

134064317657 is an equidigital number, since it uses as much as digits as its factorization.

134064317657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 134064317657 in words is "one hundred thirty-four billion, sixty-four million, three hundred seventeen thousand, six hundred fifty-seven".