202053143 has 16 divisors (see below), whose sum is σ = 217339200. Its totient is φ = 187170816.

The previous prime is 202053127. The next prime is 202053151. The reversal of 202053143 is 341350202.

It is a happy number.

It is not a de Polignac number, because 202053143 - 2⁴ = 202053127 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 (202052143) 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, 449783 + ... + 450231.

It is an arithmetic number, because the mean of its divisors is an integer number (13583700).

Almost surely, 2^202053143 is an apocalyptic number.

202053143 is a deficient number, since it is larger than the sum of its proper divisors (15286057).

202053143 is a wasteful number, since it uses less digits than its factorization.

202053143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 202053143 is about 14214.5398448209. The cubic root of 202053143 is about 586.7978808963.

The spelling of 202053143 in words is "two hundred two million, fifty-three thousand, one hundred forty-three".