143193 has 8 divisors (see below), whose sum is σ = 194400. Its totient is φ = 93728.

The previous prime is 143177. The next prime is 143197. The reversal of 143193 is 391341.

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

It is a cyclic number.

It is not a de Polignac number, because 143193 - 2⁴ = 143177 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143197) 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, 228 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2¹⁴³¹⁹³ is an apocalyptic number.

It is an amenable number.

143193 is a deficient number, since it is larger than the sum of its proper divisors (51207).

143193 is an equidigital number, since it uses as much as digits as its factorization.

143193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its digits is 324, while the sum is 21.

The square root of 143193 is about 378.4085094181. The cubic root of 143193 is about 52.3167305937.

The spelling of 143193 in words is "one hundred forty-three thousand, one hundred ninety-three".