502000133 has 2 divisors, whose sum is σ = 502000134. Its totient is φ = 502000132.

The previous prime is 502000117. The next prime is 502000223. The reversal of 502000133 is 331000205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 455310244 + 46689889 = 21338^2 + 6833^2 .

It is a cyclic number.

It is not a de Polignac number, because 502000133 - 2⁴ = 502000117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502003133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251000066 + 251000067.

It is an arithmetic number, because the mean of its divisors is an integer number (251000067).

Almost surely, 2^502000133 is an apocalyptic number.

It is an amenable number.

502000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

502000133 is an equidigital number, since it uses as much as digits as its factorization.

502000133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 502000133 is about 22405.3594704481. The cubic root of 502000133 is about 794.7574556439.

Adding to 502000133 its reverse (331000205), we get a palindrome (833000338).

The spelling of 502000133 in words is "five hundred two million, one hundred thirty-three", and thus it is an aban number.