143013 has 16 divisors (see below), whose sum is σ = 217280. Its totient is φ = 82944.

The previous prime is 142993. The next prime is 143053. The reversal of 143013 is 310341.

143013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143013 - 2⁵ = 142981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143013.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 645 + ... + 837.

It is an arithmetic number, because the mean of its divisors is an integer number (13580).

2¹⁴³⁰¹³ is an apocalyptic number.

143013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

143013 is a deficient number, since it is larger than the sum of its proper divisors (74267).

143013 is a wasteful number, since it uses less digits than its factorization.

143013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 143013 is about 378.1705964244. The cubic root of 143013 is about 52.2947999124.

Adding to 143013 its reverse (310341), we get a palindrome (453354).

The spelling of 143013 in words is "one hundred forty-three thousand, thirteen".