159141 has 4 divisors (see below), whose sum is σ = 212192. Its totient is φ = 106092.

The previous prime is 159119. The next prime is 159157. The reversal of 159141 is 141951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141951 = 3 ⋅47317.

It is not a de Polignac number, because 159141 - 2⁷ = 159013 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159161) 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, 26521 + ... + 26526.

It is an arithmetic number, because the mean of its divisors is an integer number (53048).

2¹⁵⁹¹⁴¹ is an apocalyptic number.

It is an amenable number.

159141 is a deficient number, since it is larger than the sum of its proper divisors (53051).

159141 is an equidigital number, since it uses as much as digits as its factorization.

159141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53050.

The product of its digits is 180, while the sum is 21.

The square root of 159141 is about 398.9248049445. The cubic root of 159141 is about 54.1910244166.

It can be divided in two parts, 159 and 141, that added together give a triangular number (300 = T₂₄).

The spelling of 159141 in words is "one hundred fifty-nine thousand, one hundred forty-one".