130630830 has 32 divisors (see below), whose sum is σ = 342016128. Its totient is φ = 31668000.

The previous prime is 130630817. The next prime is 130630837. The reversal of 130630830 is 38036031.

It is a self number, because there is not a number n which added to its sum of digits gives 130630830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130630837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197596 + ... + 198255.

It is an arithmetic number, because the mean of its divisors is an integer number (10688004).

Almost surely, 2^130630830 is an apocalyptic number.

130630830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130630830 is an abundant number, since it is smaller than the sum of its proper divisors (211385298).

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

130630830 is a wasteful number, since it uses less digits than its factorization.

130630830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395872.

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

The square root of 130630830 is about 11429.3844978634. The cubic root of 130630830 is about 507.3977792454.

Adding to 130630830 its reverse (38036031), we get a palindrome (168666861).

The spelling of 130630830 in words is "one hundred thirty million, six hundred thirty thousand, eight hundred thirty".