130730763 has 4 divisors (see below), whose sum is σ = 174307688. Its totient is φ = 87153840.

The previous prime is 130730759. The next prime is 130730771. The reversal of 130730763 is 367037031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130730763 - 2² = 130730759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130730763.

It is not an unprimeable number, because it can be changed into a prime (130730713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21788458 + ... + 21788463.

It is an arithmetic number, because the mean of its divisors is an integer number (43576922).

Almost surely, 2^130730763 is an apocalyptic number.

130730763 is a deficient number, since it is larger than the sum of its proper divisors (43576925).

130730763 is an equidigital number, since it uses as much as digits as its factorization.

130730763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43576924.

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 130730763 is about 11433.7554198085. The cubic root of 130730763 is about 507.5271332367.

Adding to 130730763 its reverse (367037031), we get a palindrome (497767794).

The spelling of 130730763 in words is "one hundred thirty million, seven hundred thirty thousand, seven hundred sixty-three".