134230529 has 2 divisors, whose sum is σ = 134230530. Its totient is φ = 134230528.

The previous prime is 134230511. The next prime is 134230571. The reversal of 134230529 is 925032431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133356304 + 874225 = 11548^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 134230529 - 2⁸ = 134230273 is a prime.

It is not a weakly prime, because it can be changed into another prime (131230529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67115264 + 67115265.

It is an arithmetic number, because the mean of its divisors is an integer number (67115265).

Almost surely, 2^134230529 is an apocalyptic number.

It is an amenable number.

134230529 is a deficient number, since it is larger than the sum of its proper divisors (1).

134230529 is an equidigital number, since it uses as much as digits as its factorization.

134230529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 134230529 is about 11585.7899601192. The cubic root of 134230529 is about 512.0162767958.

The spelling of 134230529 in words is "one hundred thirty-four million, two hundred thirty thousand, five hundred twenty-nine".