130520348176 has 45 divisors (see below), whose sum is σ = 254798654733. Its totient is φ = 64769561280.

The previous prime is 130520348087. The next prime is 130520348191. The reversal of 130520348176 is 671843025031.

The square root of 130520348176 is 361276.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1438229776 + 129082118400 = 37924^2 + 359280^2 .

It is a super-2 number, since 2×130520348176² (a number of 23 digits) contains 22 as substring.

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 8 ways as a sum of consecutive naturals, for example, 261563575 + ... + 261564073.

Almost surely, 2^130520348176 is an apocalyptic number.

130520348176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

130520348176 is the 361276-th square number.

It is an amenable number.

130520348176 is a deficient number, since it is larger than the sum of its proper divisors (124278306557).

130520348176 is an frugal number, since it uses more digits than its factorization.

130520348176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 130520348176 in words is "one hundred thirty billion, five hundred twenty million, three hundred forty-eight thousand, one hundred seventy-six".