130528130 has 32 divisors (see below), whose sum is σ = 243777600. Its totient is φ = 50260672.

The previous prime is 130528129. The next prime is 130528141. The reversal of 130528130 is 31825031.

It is a junction number, because it is equal to n+sod(n) for n = 130528096 and 130528105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190769 + ... + 191451.

It is an arithmetic number, because the mean of its divisors is an integer number (7618050).

Almost surely, 2^130528130 is an apocalyptic number.

130528130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130528130 is a deficient number, since it is larger than the sum of its proper divisors (113249470).

130528130 is a wasteful number, since it uses less digits than its factorization.

130528130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130528130 is about 11424.8908091062. The cubic root of 130528130 is about 507.2647748751.

The spelling of 130528130 in words is "one hundred thirty million, five hundred twenty-eight thousand, one hundred thirty".