134234305 has 4 divisors (see below), whose sum is σ = 161081172. Its totient is φ = 107387440.

The previous prime is 134234291. The next prime is 134234327. The reversal of 134234305 is 503432431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24990001 + 109244304 = 4999^2 + 10452^2 .

It is not a de Polignac number, because 134234305 - 2⁵ = 134234273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134234305.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 13423426 + ... + 13423435.

It is an arithmetic number, because the mean of its divisors is an integer number (40270293).

Almost surely, 2^134234305 is an apocalyptic number.

It is an amenable number.

134234305 is a deficient number, since it is larger than the sum of its proper divisors (26846867).

134234305 is an equidigital number, since it uses as much as digits as its factorization.

134234305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26846866.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 134234305 is about 11585.9529172183. The cubic root of 134234305 is about 512.0210778778.

Adding to 134234305 its reverse (503432431), we get a palindrome (637666736).

The spelling of 134234305 in words is "one hundred thirty-four million, two hundred thirty-four thousand, three hundred five".