130305543505 has 8 divisors (see below), whose sum is σ = 156369088512. Its totient is φ = 104242810608.

The previous prime is 130305543503. The next prime is 130305543523. The reversal of 130305543505 is 505345503031.

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

It is a cyclic number.

It is not a de Polignac number, because 130305543505 - 2¹ = 130305543503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130305543503) by changing a digit.

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, 236464 + ... + 562606.

It is an arithmetic number, because the mean of its divisors is an integer number (19546136064).

Almost surely, 2^130305543505 is an apocalyptic number.

It is an amenable number.

130305543505 is a deficient number, since it is larger than the sum of its proper divisors (26063545007).

130305543505 is an equidigital number, since it uses as much as digits as its factorization.

130305543505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406055.

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 130305543505 in words is "one hundred thirty billion, three hundred five million, five hundred forty-three thousand, five hundred five".