726140159 has 8 divisors (see below), whose sum is σ = 769253760. Its totient is φ = 683070976.

The previous prime is 726140137. The next prime is 726140179. The reversal of 726140159 is 951041627.

726140159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 726140159 - 2¹⁶ = 726074623 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 (726140179) 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, 26162 + ... + 46224.

It is an arithmetic number, because the mean of its divisors is an integer number (96156720).

Almost surely, 2^726140159 is an apocalyptic number.

726140159 is a deficient number, since it is larger than the sum of its proper divisors (43113601).

726140159 is a wasteful number, since it uses less digits than its factorization.

726140159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22209.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 726140159 is about 26946.9879392855. The cubic root of 726140159 is about 898.8215683718.

The spelling of 726140159 in words is "seven hundred twenty-six million, one hundred forty thousand, one hundred fifty-nine".