143171 has 8 divisors (see below), whose sum is σ = 165984. Its totient is φ = 120960.

The previous prime is 143159. The next prime is 143177. The reversal of 143171 is 171341.

143171 = 140² + 141² + ... + 146².

143171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143171 - 2⁶ = 143107 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143171.

It is not an unprimeable number, because it can be changed into a prime (143177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 881.

It is an arithmetic number, because the mean of its divisors is an integer number (20748).

2¹⁴³¹⁷¹ is an apocalyptic number.

143171 is a deficient number, since it is larger than the sum of its proper divisors (22813).

143171 is a wasteful number, since it uses less digits than its factorization.

143171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its digits is 84, while the sum is 17.

The square root of 143171 is about 378.3794391877. The cubic root of 143171 is about 52.3140511633.

The spelling of 143171 in words is "one hundred forty-three thousand, one hundred seventy-one", and thus it is an iban number.