134206459 has 2 divisors, whose sum is σ = 134206460. Its totient is φ = 134206458.

The previous prime is 134206421. The next prime is 134206463. The reversal of 134206459 is 954602431.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (954602431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134206459 - 2⁹ = 134205947 is a prime.

It is a super-2 number, since 2×134206459² = 36022747274637362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134206469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67103229 + 67103230.

It is an arithmetic number, because the mean of its divisors is an integer number (67103230).

Almost surely, 2^134206459 is an apocalyptic number.

134206459 is a deficient number, since it is larger than the sum of its proper divisors (1).

134206459 is an equidigital number, since it uses as much as digits as its factorization.

134206459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 134206459 is about 11584.7511410474. The cubic root of 134206459 is about 511.9856703245.

The spelling of 134206459 in words is "one hundred thirty-four million, two hundred six thousand, four hundred fifty-nine".