130303133 has 2 divisors, whose sum is σ = 130303134. Its totient is φ = 130303132.

The previous prime is 130303127. The next prime is 130303163. The reversal of 130303133 is 331303031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110607289 + 19695844 = 10517^2 + 4438^2 .

It is an emirp because it is prime and its reverse (331303031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130303133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130303163) 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, 65151566 + 65151567.

It is an arithmetic number, because the mean of its divisors is an integer number (65151567).

Almost surely, 2^130303133 is an apocalyptic number.

It is an amenable number.

130303133 is a deficient number, since it is larger than the sum of its proper divisors (1).

130303133 is an equidigital number, since it uses as much as digits as its factorization.

130303133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 130303133 is about 11415.0397721602. The cubic root of 130303133 is about 506.9731424785.

Adding to 130303133 its reverse (331303031), we get a palindrome (461606164).

The spelling of 130303133 in words is "one hundred thirty million, three hundred three thousand, one hundred thirty-three".