130523221704976 has 45 divisors (see below), whose sum is σ = 253214372584719. Its totient is φ = 65177685182592.

The previous prime is 130523221704973. The next prime is 130523221704991. The reversal of 130523221704976 is 679407122325031.

The square root of 130523221704976 is 11424676.

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

It can be written as a sum of positive squares in 4 ways, for example, as 47121030754576 + 83402190950400 = 6864476^2 + 9132480^2 .

It is a super-2 number, since 2×130523221704976² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130523221704973) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51045451090 + ... + 51045453646.

Almost surely, 2^{130523221704976} is an apocalyptic number.

130523221704976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

130523221704976 is the 11424676-th square number.

It is an amenable number.

130523221704976 is a deficient number, since it is larger than the sum of its proper divisors (122691150879743).

130523221704976 is an frugal number, since it uses more digits than its factorization.

130523221704976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 130523221704976 in words is "one hundred thirty trillion, five hundred twenty-three billion, two hundred twenty-one million, seven hundred four thousand, nine hundred seventy-six".