134427829 has 4 divisors (see below), whose sum is σ = 134487360. Its totient is φ = 134368300.

The previous prime is 134427827. The next prime is 134427841. The reversal of 134427829 is 928724431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 928724431 = 2909 ⋅319259.

It is a cyclic number.

It is not a de Polignac number, because 134427829 - 2¹ = 134427827 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134427791 and 134427800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134427827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26239 + ... + 30940.

It is an arithmetic number, because the mean of its divisors is an integer number (33621840).

Almost surely, 2^134427829 is an apocalyptic number.

It is an amenable number.

134427829 is a deficient number, since it is larger than the sum of its proper divisors (59531).

134427829 is an equidigital number, since it uses as much as digits as its factorization.

134427829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59530.

The product of its digits is 96768, while the sum is 40.

The square root of 134427829 is about 11594.3015744805. The cubic root of 134427829 is about 512.2670179575.

The spelling of 134427829 in words is "one hundred thirty-four million, four hundred twenty-seven thousand, eight hundred twenty-nine".