143020201 has 16 divisors (see below), whose sum is σ = 162812160. Its totient is φ = 124796160.

The previous prime is 143020181. The next prime is 143020211. The reversal of 143020201 is 102020341.

It is a cyclic number.

It is not a de Polignac number, because 143020201 - 2¹¹ = 143018153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143020211) 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, 10471 + ... + 19891.

It is an arithmetic number, because the mean of its divisors is an integer number (10175760).

Almost surely, 2^143020201 is an apocalyptic number.

It is an amenable number.

143020201 is a deficient number, since it is larger than the sum of its proper divisors (19791959).

143020201 is a wasteful number, since it uses less digits than its factorization.

143020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9504.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 143020201 is about 11959.1053595158. The cubic root of 143020201 is about 522.9567761477.

Adding to 143020201 its reverse (102020341), we get a palindrome (245040542).

The spelling of 143020201 in words is "one hundred forty-three million, twenty thousand, two hundred one".