143156 has 12 divisors (see below), whose sum is σ = 269892. Its totient is φ = 66048.

The previous prime is 143141. The next prime is 143159. The reversal of 143156 is 651341.

143156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 80656 + 62500 = 284^2 + 250^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143159) by changing a digit.

143156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325 + ... + 1428.

It is an arithmetic number, because the mean of its divisors is an integer number (22491).

2¹⁴³¹⁵⁶ is an apocalyptic number.

It is an amenable number.

143156 is a deficient number, since it is larger than the sum of its proper divisors (126736).

143156 is a wasteful number, since it uses less digits than its factorization.

143156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2768 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 143156 is about 378.3596172955. The cubic root of 143156 is about 52.3122241216.

Adding to 143156 its reverse (651341), we get a palindrome (794497).

The spelling of 143156 in words is "one hundred forty-three thousand, one hundred fifty-six".