143166 has 16 divisors (see below), whose sum is σ = 290304. Its totient is φ = 47064.

The previous prime is 143159. The next prime is 143177. The reversal of 143166 is 661341.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531 + ... + 753.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2¹⁴³¹⁶⁶ is an apocalyptic number.

143166 is an abundant number, since it is smaller than the sum of its proper divisors (147138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143166 is a wasteful number, since it uses less digits than its factorization.

143166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its digits is 432, while the sum is 21.

The square root of 143166 is about 378.3728320057. The cubic root of 143166 is about 52.3134421636.

The spelling of 143166 in words is "one hundred forty-three thousand, one hundred sixty-six".