130755530 has 16 divisors (see below), whose sum is σ = 247747680. Its totient is φ = 49549392.

The previous prime is 130755491. The next prime is 130755533. The reversal of 130755530 is 35557031.

It is a junction number, because it is equal to n+sod(n) for n = 130755493 and 130755502.

It is not an unprimeable number, because it can be changed into a prime (130755533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343904 + ... + 344283.

It is an arithmetic number, because the mean of its divisors is an integer number (15484230).

Almost surely, 2^130755530 is an apocalyptic number.

130755530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130755530 is a deficient number, since it is larger than the sum of its proper divisors (116992150).

130755530 is a wasteful number, since it uses less digits than its factorization.

130755530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688213.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 130755530 is about 11434.8384334891. The cubic root of 130755530 is about 507.5591816251.

The spelling of 130755530 in words is "one hundred thirty million, seven hundred fifty-five thousand, five hundred thirty".