202052143 has 2 divisors, whose sum is σ = 202052144. Its totient is φ = 202052142.

The previous prime is 202052111. The next prime is 202052189. The reversal of 202052143 is 341250202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202052143 - 2⁵ = 202052111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202052143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202052243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101026071 + 101026072.

It is an arithmetic number, because the mean of its divisors is an integer number (101026072).

Almost surely, 2^202052143 is an apocalyptic number.

202052143 is a deficient number, since it is larger than the sum of its proper divisors (1).

202052143 is an equidigital number, since it uses as much as digits as its factorization.

202052143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 202052143 is about 14214.5046695268. The cubic root of 202052143 is about 586.7969128360.

The spelling of 202052143 in words is "two hundred two million, fifty-two thousand, one hundred forty-three".