159346223 has 16 divisors (see below), whose sum is σ = 165473280. Its totient is φ = 153384000.

The previous prime is 159346183. The next prime is 159346237. The reversal of 159346223 is 322643951.

It is a cyclic number.

It is not a de Polignac number, because 159346223 - 2²⁰ = 158297647 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 (159346273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954086 + ... + 954252.

It is an arithmetic number, because the mean of its divisors is an integer number (10342080).

Almost surely, 2^159346223 is an apocalyptic number.

159346223 is a deficient number, since it is larger than the sum of its proper divisors (6127057).

159346223 is a wasteful number, since it uses less digits than its factorization.

159346223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its digits is 38880, while the sum is 35.

The square root of 159346223 is about 12623.2413824659. The cubic root of 159346223 is about 542.1430873154.

The spelling of 159346223 in words is "one hundred fifty-nine million, three hundred forty-six thousand, two hundred twenty-three".