130803630 has 64 divisors (see below), whose sum is σ = 326592000. Its totient is φ = 33488000.

The previous prime is 130803623. The next prime is 130803643. The reversal of 130803630 is 36308031.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130803630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218071 + ... + 218669.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^130803630 is an apocalyptic number.

130803630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130803630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163296000).

130803630 is an abundant number, since it is smaller than the sum of its proper divisors (195788370).

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

130803630 is a wasteful number, since it uses less digits than its factorization.

130803630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 130803630 is about 11436.9414617720. The cubic root of 130803630 is about 507.6214112522.

The spelling of 130803630 in words is "one hundred thirty million, eight hundred three thousand, six hundred thirty".