729116159 has 8 divisors (see below), whose sum is σ = 741931920. Its totient is φ = 716315776.

The previous prime is 729116149. The next prime is 729116221. The reversal of 729116159 is 951611927.

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 729116159 - 2⁸ = 729115903 is a prime.

It is a super-2 number, since 2×729116159² = 1063220746629826562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729116149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134999 + ... + 140295.

It is an arithmetic number, because the mean of its divisors is an integer number (92741490).

Almost surely, 2^729116159 is an apocalyptic number.

729116159 is a deficient number, since it is larger than the sum of its proper divisors (12815761).

729116159 is a wasteful number, since it uses less digits than its factorization.

729116159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689.

The product of its digits is 34020, while the sum is 41.

The square root of 729116159 is about 27002.1510069105. The cubic root of 729116159 is about 900.0477995189.

The spelling of 729116159 in words is "seven hundred twenty-nine million, one hundred sixteen thousand, one hundred fifty-nine".