130521074315 has 16 divisors (see below), whose sum is σ = 158038194528. Its totient is φ = 103475237376.

The previous prime is 130521074309. The next prime is 130521074339. The reversal of 130521074315 is 513470125031.

It is a cyclic number.

It is not a de Polignac number, because 130521074315 - 2¹⁸ = 130520812171 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 4059332 + ... + 4091358.

It is an arithmetic number, because the mean of its divisors is an integer number (9877387158).

Almost surely, 2^130521074315 is an apocalyptic number.

130521074315 is a deficient number, since it is larger than the sum of its proper divisors (27517120213).

130521074315 is a wasteful number, since it uses less digits than its factorization.

130521074315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39358.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 130521074315 its reverse (513470125031), we get a palindrome (643991199346).

The spelling of 130521074315 in words is "one hundred thirty billion, five hundred twenty-one million, seventy-four thousand, three hundred fifteen".