159345 has 12 divisors (see below), whose sum is σ = 276276. Its totient is φ = 84960.

The previous prime is 159337. The next prime is 159347. The reversal of 159345 is 543951.

159345 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 62001 + 97344 = 249^2 + 312^2 .

It is not a de Polignac number, because 159345 - 2³ = 159337 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 159345.

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 11 ways as a sum of consecutive naturals, for example, 1726 + ... + 1815.

It is an arithmetic number, because the mean of its divisors is an integer number (23023).

159345 is a Friedman number, since it can be written as 3541*9*5, using all its digits and the basic arithmetic operations.

2¹⁵⁹³⁴⁵ is an apocalyptic number.

159345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159345 is a deficient number, since it is larger than the sum of its proper divisors (116931).

159345 is a wasteful number, since it uses less digits than its factorization.

159345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552 (or 3549 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 159345 is about 399.1804103410. The cubic root of 159345 is about 54.2141700309.

The spelling of 159345 in words is "one hundred fifty-nine thousand, three hundred forty-five".