202030133 has 2 divisors, whose sum is σ = 202030134. Its totient is φ = 202030132.

The previous prime is 202030079. The next prime is 202030141. The reversal of 202030133 is 331030202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139192804 + 62837329 = 11798^2 + 7927^2 .

It is a cyclic number.

It is not a de Polignac number, because 202030133 - 2¹² = 202026037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202030163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101015066 + 101015067.

It is an arithmetic number, because the mean of its divisors is an integer number (101015067).

Almost surely, 2^202030133 is an apocalyptic number.

It is an amenable number.

202030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

202030133 is an equidigital number, since it uses as much as digits as its factorization.

202030133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 202030133 is about 14213.7304392619. The cubic root of 202030133 is about 586.7756050210.

Adding to 202030133 its reverse (331030202), we get a palindrome (533060335).

The spelling of 202030133 in words is "two hundred two million, thirty thousand, one hundred thirty-three".