143075 has 12 divisors (see below), whose sum is σ = 182280. Its totient is φ = 111360.

The previous prime is 143063. The next prime is 143093. The reversal of 143075 is 570341.

It is a happy number.

It is not a de Polignac number, because 143075 - 2¹⁴ = 126691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1427 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (15190).

2¹⁴³⁰⁷⁵ is an apocalyptic number.

143075 is a deficient number, since it is larger than the sum of its proper divisors (39205).

143075 is an equidigital number, since it uses as much as digits as its factorization.

143075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 143075 is about 378.2525611281. The cubic root of 143075 is about 52.3023558903.

The spelling of 143075 in words is "one hundred forty-three thousand, seventy-five".