134716729 has 24 divisors (see below), whose sum is σ = 160187328. Its totient is φ = 112946400.

The previous prime is 134716709. The next prime is 134716759. The reversal of 134716729 is 927617431.

It is not a de Polignac number, because 134716729 - 2⁹ = 134716217 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.

It is a junction number, because it is equal to n+sod(n) for n = 134716691 and 134716700.

It is not an unprimeable number, because it can be changed into a prime (134716709) 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 23 ways as a sum of consecutive naturals, for example, 806604 + ... + 806770.

It is an arithmetic number, because the mean of its divisors is an integer number (6674472).

Almost surely, 2^134716729 is an apocalyptic number.

It is an amenable number.

134716729 is a deficient number, since it is larger than the sum of its proper divisors (25470599).

134716729 is a wasteful number, since it uses less digits than its factorization.

134716729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 134716729 is about 11606.7535943519. The cubic root of 134716729 is about 512.6337278633.

The spelling of 134716729 in words is "one hundred thirty-four million, seven hundred sixteen thousand, seven hundred twenty-nine".