134329789 has 8 divisors (see below), whose sum is σ = 151269120. Its totient is φ = 118178400.

The previous prime is 134329763. The next prime is 134329813. The reversal of 134329789 is 987923431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134329789 - 2⁷ = 134329661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134329589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196624 + ... + 197305.

It is an arithmetic number, because the mean of its divisors is an integer number (18908640).

Almost surely, 2^134329789 is an apocalyptic number.

It is an amenable number.

134329789 is a deficient number, since it is larger than the sum of its proper divisors (16939331).

134329789 is a wasteful number, since it uses less digits than its factorization.

134329789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393971.

The product of its digits is 326592, while the sum is 46.

The square root of 134329789 is about 11590.0728643094. The cubic root of 134329789 is about 512.1424532918.

It can be divided in two parts, 134 and 329789, that added together give a palindrome (329923).

The spelling of 134329789 in words is "one hundred thirty-four million, three hundred twenty-nine thousand, seven hundred eighty-nine".