143020 has 12 divisors (see below), whose sum is σ = 300384. Its totient is φ = 57200.

The previous prime is 142993. The next prime is 143053. The reversal of 143020 is 20341.

143020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 142988 and 143006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3556 + ... + 3595.

It is an arithmetic number, because the mean of its divisors is an integer number (25032).

2¹⁴³⁰²⁰ is an apocalyptic number.

143020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143020 is an abundant number, since it is smaller than the sum of its proper divisors (157364).

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

143020 is a wasteful number, since it uses less digits than its factorization.

143020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 143020 is about 378.1798513935. The cubic root of 143020 is about 52.2956531160.

Adding to 143020 its reverse (20341), we get a palindrome (163361).

The spelling of 143020 in words is "one hundred forty-three thousand, twenty", and thus it is an iban number.