159145 has 8 divisors (see below), whose sum is σ = 218304. Its totient is φ = 109104.

The previous prime is 159119. The next prime is 159157. The reversal of 159145 is 541951.

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 159145 - 2⁵ = 159113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2239 + ... + 2308.

It is an arithmetic number, because the mean of its divisors is an integer number (27288).

2¹⁵⁹¹⁴⁵ is an apocalyptic number.

It is an amenable number.

159145 is a deficient number, since it is larger than the sum of its proper divisors (59159).

159145 is an equidigital number, since it uses as much as digits as its factorization.

159145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559.

The product of its digits is 900, while the sum is 25.

The square root of 159145 is about 398.9298183891. The cubic root of 159145 is about 54.1914784422.

The spelling of 159145 in words is "one hundred fifty-nine thousand, one hundred forty-five".