134320579 has 2 divisors, whose sum is σ = 134320580. Its totient is φ = 134320578.

The previous prime is 134320567. The next prime is 134320649. The reversal of 134320579 is 975023431.

It is a weak prime.

It is an emirp because it is prime and its reverse (975023431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134320579 - 2¹¹ = 134318531 is a prime.

It is not a weakly prime, because it can be changed into another prime (134320079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67160289 + 67160290.

It is an arithmetic number, because the mean of its divisors is an integer number (67160290).

Almost surely, 2^134320579 is an apocalyptic number.

134320579 is a deficient number, since it is larger than the sum of its proper divisors (1).

134320579 is an equidigital number, since it uses as much as digits as its factorization.

134320579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 134320579 is about 11589.6755347162. The cubic root of 134320579 is about 512.1307484177.

The spelling of 134320579 in words is "one hundred thirty-four million, three hundred twenty thousand, five hundred seventy-nine".