143850 has 48 divisors (see below), whose sum is σ = 410688. Its totient is φ = 32640.

The previous prime is 143833. The next prime is 143873. The reversal of 143850 is 58341.

143850 is nontrivially palindromic in base 12.

143850 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 (21).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143850.

It is an unprimeable number.

143850 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 982 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (8556).

2¹⁴³⁸⁵⁰ is an apocalyptic number.

143850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205344).

143850 is an abundant number, since it is smaller than the sum of its proper divisors (266838).

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

143850 is a wasteful number, since it uses less digits than its factorization.

143850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 143850 is about 379.2756253703. The cubic root of 143850 is about 52.3966219682.

The spelling of 143850 in words is "one hundred forty-three thousand, eight hundred fifty".