130641830 has 32 divisors (see below), whose sum is σ = 258435360. Its totient is φ = 47153920.

The previous prime is 130641829. The next prime is 130641881. The reversal of 130641830 is 38146031.

It is a self number, because there is not a number n which added to its sum of digits gives 130641830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10736 + ... + 19404.

It is an arithmetic number, because the mean of its divisors is an integer number (8076105).

Almost surely, 2^130641830 is an apocalyptic number.

130641830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130641830 is a deficient number, since it is larger than the sum of its proper divisors (127793530).

130641830 is a wasteful number, since it uses less digits than its factorization.

130641830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 130641830 is about 11429.8657034980. The cubic root of 130641830 is about 507.4120209547.

Adding to 130641830 its reverse (38146031), we get a palindrome (168787861).

The spelling of 130641830 in words is "one hundred thirty million, six hundred forty-one thousand, eight hundred thirty".