134564329 has 16 divisors (see below), whose sum is σ = 144460800. Its totient is φ = 125039376.

The previous prime is 134564323. The next prime is 134564359. The reversal of 134564329 is 923465431.

It is a cyclic number.

It is not a de Polignac number, because 134564329 - 2⁷ = 134564201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134564323) 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 15 ways as a sum of consecutive naturals, for example, 354862 + ... + 355240.

It is an arithmetic number, because the mean of its divisors is an integer number (9028800).

Almost surely, 2^134564329 is an apocalyptic number.

It is an amenable number.

134564329 is a deficient number, since it is larger than the sum of its proper divisors (9896471).

134564329 is a wasteful number, since it uses less digits than its factorization.

134564329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its digits is 77760, while the sum is 37.

The square root of 134564329 is about 11600.1865933269. The cubic root of 134564329 is about 512.4403471319.

The spelling of 134564329 in words is "one hundred thirty-four million, five hundred sixty-four thousand, three hundred twenty-nine".