130603751 has 2 divisors, whose sum is σ = 130603752. Its totient is φ = 130603750.

The previous prime is 130603667. The next prime is 130603763. The reversal of 130603751 is 157306031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130603751 - 2²⁶ = 63494887 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130603751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130600751) 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, 65301875 + 65301876.

It is an arithmetic number, because the mean of its divisors is an integer number (65301876).

Almost surely, 2^130603751 is an apocalyptic number.

130603751 is a deficient number, since it is larger than the sum of its proper divisors (1).

130603751 is an equidigital number, since it uses as much as digits as its factorization.

130603751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 130603751 is about 11428.1998144940. The cubic root of 130603751 is about 507.3627166343.

Adding to 130603751 its reverse (157306031), we get a palindrome (287909782).

The spelling of 130603751 in words is "one hundred thirty million, six hundred three thousand, seven hundred fifty-one".