130603620305 has 8 divisors (see below), whose sum is σ = 157032253800. Its totient is φ = 104277623296.

The previous prime is 130603620281. The next prime is 130603620311. The reversal of 130603620305 is 503026306031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21047916241 + 109555704064 = 145079^2 + 330992^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130603620305 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25656320 + ... + 25661409.

It is an arithmetic number, because the mean of its divisors is an integer number (19629031725).

Almost surely, 2^130603620305 is an apocalyptic number.

It is an amenable number.

130603620305 is a deficient number, since it is larger than the sum of its proper divisors (26428633495).

130603620305 is an equidigital number, since it uses as much as digits as its factorization.

130603620305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51318243.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 130603620305 its reverse (503026306031), we get a palindrome (633629926336).

The spelling of 130603620305 in words is "one hundred thirty billion, six hundred three million, six hundred twenty thousand, three hundred five".