130603780 has 12 divisors (see below), whose sum is σ = 274267980. Its totient is φ = 52241504.

The previous prime is 130603763. The next prime is 130603793. The reversal of 130603780 is 87306031.

It can be written as a sum of positive squares in 2 ways, for example, as 39363076 + 91240704 = 6274^2 + 9552^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3265075 + ... + 3265114.

It is an arithmetic number, because the mean of its divisors is an integer number (22855665).

Almost surely, 2^130603780 is an apocalyptic number.

130603780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130603780 is an abundant number, since it is smaller than the sum of its proper divisors (143664200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130603780 is a wasteful number, since it uses less digits than its factorization.

130603780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530198 (or 6530196 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 130603780 is about 11428.2010832852. The cubic root of 130603780 is about 507.3627541869.

The spelling of 130603780 in words is "one hundred thirty million, six hundred three thousand, seven hundred eighty".