201502243 has 2 divisors, whose sum is σ = 201502244. Its totient is φ = 201502242.

The previous prime is 201502211. The next prime is 201502247. The reversal of 201502243 is 342205102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201502243 - 2⁵ = 201502211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201502243.

It is not a weakly prime, because it can be changed into another prime (201502247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100751121 + 100751122.

It is an arithmetic number, because the mean of its divisors is an integer number (100751122).

Almost surely, 2^201502243 is an apocalyptic number.

201502243 is a deficient number, since it is larger than the sum of its proper divisors (1).

201502243 is an equidigital number, since it uses as much as digits as its factorization.

201502243 is an odious number, because the sum of its binary digits is odd.

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

The square root of 201502243 is about 14195.1485726638. The cubic root of 201502243 is about 586.2640919625.

Adding to 201502243 its reverse (342205102), we get a palindrome (543707345).

The spelling of 201502243 in words is "two hundred one million, five hundred two thousand, two hundred forty-three".