130138763 has 2 divisors, whose sum is σ = 130138764. Its totient is φ = 130138762.

The previous prime is 130138759. The next prime is 130138777. The reversal of 130138763 is 367831031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130138763 - 2² = 130138759 is a prime.

It is not a weakly prime, because it can be changed into another prime (130138753) 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, 65069381 + 65069382.

It is an arithmetic number, because the mean of its divisors is an integer number (65069382).

Almost surely, 2^130138763 is an apocalyptic number.

130138763 is a deficient number, since it is larger than the sum of its proper divisors (1).

130138763 is an equidigital number, since it uses as much as digits as its factorization.

130138763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 130138763 is about 11407.8377881174. The cubic root of 130138763 is about 506.7598801743.

Adding to 130138763 its reverse (367831031), we get a palindrome (497969794).

The spelling of 130138763 in words is "one hundred thirty million, one hundred thirty-eight thousand, seven hundred sixty-three".