159245 has 4 divisors (see below), whose sum is σ = 191100. Its totient is φ = 127392.

The previous prime is 159233. The next prime is 159287. The reversal of 159245 is 542951.

159245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 68644 + 90601 = 262^2 + 301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159245 is a prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 159245.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15920 + ... + 15929.

It is an arithmetic number, because the mean of its divisors is an integer number (47775).

2¹⁵⁹²⁴⁵ is an apocalyptic number.

It is an amenable number.

159245 is a deficient number, since it is larger than the sum of its proper divisors (31855).

159245 is an equidigital number, since it uses as much as digits as its factorization.

159245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31854.

The product of its digits is 1800, while the sum is 26.

The square root of 159245 is about 399.0551340354. The cubic root of 159245 is about 54.2028266115.

It can be divided in two parts, 159 and 245, that added together give a palindrome (404).

The spelling of 159245 in words is "one hundred fifty-nine thousand, two hundred forty-five".