143055 has 36 divisors (see below), whose sum is σ = 287352. Its totient is φ = 65280.

The previous prime is 143053. The next prime is 143063. The reversal of 143055 is 550341.

It is not a de Polignac number, because 143055 - 2¹ = 143053 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 11.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8407 + ... + 8423.

It is an arithmetic number, because the mean of its divisors is an integer number (7982).

143055 is a Friedman number, since it can be written as (50+13^4)*5, using all its digits and the basic arithmetic operations.

2¹⁴³⁰⁵⁵ is an apocalyptic number.

143055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

143055 is an abundant number, since it is smaller than the sum of its proper divisors (144297).

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

143055 is a wasteful number, since it uses less digits than its factorization.

143055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 143055 is about 378.2261228419. The cubic root of 143055 is about 52.2999187166.

Adding to 143055 its reverse (550341), we get a palindrome (693396).

It can be divided in two parts, 1430 and 55, that added together give a triangular number (1485 = T₅₄).

The spelling of 143055 in words is "one hundred forty-three thousand, fifty-five".