134168647 has 2 divisors, whose sum is σ = 134168648. Its totient is φ = 134168646.

The previous prime is 134168627. The next prime is 134168659. The reversal of 134168647 is 746861431.

It is a strong prime.

It is an emirp because it is prime and its reverse (746861431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134168647 - 2¹⁵ = 134135879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134168627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67084323 + 67084324.

It is an arithmetic number, because the mean of its divisors is an integer number (67084324).

Almost surely, 2^134168647 is an apocalyptic number.

134168647 is a deficient number, since it is larger than the sum of its proper divisors (1).

134168647 is an equidigital number, since it uses as much as digits as its factorization.

134168647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 134168647 is about 11583.1190531739. The cubic root of 134168647 is about 511.9375826723.

The spelling of 134168647 in words is "one hundred thirty-four million, one hundred sixty-eight thousand, six hundred forty-seven".