159343 has 4 divisors (see below), whose sum is σ = 161440. Its totient is φ = 157248.

The previous prime is 159337. The next prime is 159347. The reversal of 159343 is 343951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159343 - 2⁵ = 159311 is a prime.

It is a Duffinian number.

159343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930 + ... + 1087.

It is an arithmetic number, because the mean of its divisors is an integer number (40360).

2¹⁵⁹³⁴³ is an apocalyptic number.

159343 is a deficient number, since it is larger than the sum of its proper divisors (2097).

159343 is an equidigital number, since it uses as much as digits as its factorization.

159343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096.

The product of its digits is 1620, while the sum is 25.

The square root of 159343 is about 399.1779052002. The cubic root of 159343 is about 54.2139432090.

The spelling of 159343 in words is "one hundred fifty-nine thousand, three hundred forty-three".