143366 has 8 divisors (see below), whose sum is σ = 217560. Its totient is φ = 70848.

The previous prime is 143357. The next prime is 143387. The reversal of 143366 is 663341.

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143366.

It is an unprimeable number.

143366 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176 + ... + 563.

It is an arithmetic number, because the mean of its divisors is an integer number (27195).

2¹⁴³³⁶⁶ is an apocalyptic number.

143366 is a deficient number, since it is larger than the sum of its proper divisors (74194).

143366 is an equidigital number, since it uses as much as digits as its factorization.

143366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its digits is 1296, while the sum is 23.

The square root of 143366 is about 378.6370293566. The cubic root of 143366 is about 52.3377911016.

The spelling of 143366 in words is "one hundred forty-three thousand, three hundred sixty-six".