134164653517 has 2 divisors, whose sum is σ = 134164653518. Its totient is φ = 134164653516.

The previous prime is 134164653499. The next prime is 134164653533. The reversal of 134164653517 is 715356461431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134010173476 + 154480041 = 366074^2 + 12429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134164653517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134164653577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67082326758 + 67082326759.

It is an arithmetic number, because the mean of its divisors is an integer number (67082326759).

Almost surely, 2^134164653517 is an apocalyptic number.

It is an amenable number.

134164653517 is a deficient number, since it is larger than the sum of its proper divisors (1).

134164653517 is an equidigital number, since it uses as much as digits as its factorization.

134164653517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 46.

The spelling of 134164653517 in words is "one hundred thirty-four billion, one hundred sixty-four million, six hundred fifty-three thousand, five hundred seventeen".