143485159 has 4 divisors (see below), whose sum is σ = 143515216. Its totient is φ = 143455104.

The previous prime is 143485157. The next prime is 143485187. The reversal of 143485159 is 951584341.

143485159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143485159 - 2¹ = 143485157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143485157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6099 + ... + 18004.

It is an arithmetic number, because the mean of its divisors is an integer number (35878804).

Almost surely, 2^143485159 is an apocalyptic number.

143485159 is a deficient number, since it is larger than the sum of its proper divisors (30057).

143485159 is an equidigital number, since it uses as much as digits as its factorization.

143485159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30056.

The product of its digits is 86400, while the sum is 40.

The square root of 143485159 is about 11978.5290833224. The cubic root of 143485159 is about 523.5228731362.

The spelling of 143485159 in words is "one hundred forty-three million, four hundred eighty-five thousand, one hundred fifty-nine".