130566530 has 8 divisors (see below), whose sum is σ = 235019772. Its totient is φ = 52226608.

The previous prime is 130566503. The next prime is 130566547. The reversal of 130566530 is 35665031.

It can be written as a sum of positive squares in 2 ways, for example, as 128981449 + 1585081 = 11357^2 + 1259^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 130566493 and 130566502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6528317 + ... + 6528336.

Almost surely, 2^130566530 is an apocalyptic number.

130566530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130566530 is a deficient number, since it is larger than the sum of its proper divisors (104453242).

130566530 is a wasteful number, since it uses less digits than its factorization.

130566530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056660.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 130566530 is about 11426.5712267504. The cubic root of 130566530 is about 507.3145139812.

The spelling of 130566530 in words is "one hundred thirty million, five hundred sixty-six thousand, five hundred thirty".