143059 has 8 divisors (see below), whose sum is σ = 165888. Its totient is φ = 120840.

The previous prime is 143053. The next prime is 143063. The reversal of 143059 is 950341.

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 143059 - 2⁹ = 142547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143053) 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, 654 + ... + 844.

It is an arithmetic number, because the mean of its divisors is an integer number (20736).

2¹⁴³⁰⁵⁹ is an apocalyptic number.

143059 is a deficient number, since it is larger than the sum of its proper divisors (22829).

143059 is a wasteful number, since it uses less digits than its factorization.

143059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 143059 is about 378.2314106470. The cubic root of 143059 is about 52.3004061695.

The spelling of 143059 in words is "one hundred forty-three thousand, fifty-nine".