130304767 has 4 divisors (see below), whose sum is σ = 130463920. Its totient is φ = 130145616.

The previous prime is 130304747. The next prime is 130304773. The reversal of 130304767 is 767403031.

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

It is a cyclic number.

It is not a de Polignac number, because 130304767 - 2¹⁹ = 129780479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130304737) 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 in 3 ways as a sum of consecutive naturals, for example, 78342 + ... + 79987.

It is an arithmetic number, because the mean of its divisors is an integer number (32615980).

Almost surely, 2^130304767 is an apocalyptic number.

130304767 is a deficient number, since it is larger than the sum of its proper divisors (159153).

130304767 is an equidigital number, since it uses as much as digits as its factorization.

130304767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159152.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 130304767 is about 11415.1113441788. Note that the first 3 decimals coincide. The cubic root of 130304767 is about 506.9752616157.

Adding to 130304767 its reverse (767403031), we get a palindrome (897707798).

The spelling of 130304767 in words is "one hundred thirty million, three hundred four thousand, seven hundred sixty-seven".