130321315525515 has 32 divisors (see below), whose sum is σ = 224398978814016. Its totient is φ = 64343793192960.

The previous prime is 130321315525363. The next prime is 130321315525537. The reversal of 130321315525515 is 515525513123031.

It is not a de Polignac number, because 130321315525515 - 2¹⁷ = 130321315394443 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4189033482 + ... + 4189064591.

It is an arithmetic number, because the mean of its divisors is an integer number (7012468087938).

Almost surely, 2^{130321315525515} is an apocalyptic number.

130321315525515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130321315525515 is a deficient number, since it is larger than the sum of its proper divisors (94077663288501).

130321315525515 is a wasteful number, since it uses less digits than its factorization.

130321315525515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378098159.

The product of its (nonzero) digits is 337500, while the sum is 42.

Adding to 130321315525515 its reverse (515525513123031), we get a palindrome (645846828648546).

The spelling of 130321315525515 in words is "one hundred thirty trillion, three hundred twenty-one billion, three hundred fifteen million, five hundred twenty-five thousand, five hundred fifteen".