134085799 has 2 divisors, whose sum is σ = 134085800. Its totient is φ = 134085798.

The previous prime is 134085773. The next prime is 134085839. The reversal of 134085799 is 997580431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (997580431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134085799 - 2⁷ = 134085671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134082799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67042899 + 67042900.

It is an arithmetic number, because the mean of its divisors is an integer number (67042900).

Almost surely, 2^134085799 is an apocalyptic number.

134085799 is a deficient number, since it is larger than the sum of its proper divisors (1).

134085799 is an equidigital number, since it uses as much as digits as its factorization.

134085799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 134085799 is about 11579.5422621104. The cubic root of 134085799 is about 511.8321886062.

The spelling of 134085799 in words is "one hundred thirty-four million, eighty-five thousand, seven hundred ninety-nine".