130038900 has 72 divisors (see below), whose sum is σ = 389245920. Its totient is φ = 33479040.

The previous prime is 130038889. The next prime is 130038913. The reversal of 130038900 is 9830031.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1227 + ... + 16173.

Almost surely, 2^130038900 is an apocalyptic number.

130038900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130038900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194622960).

130038900 is an abundant number, since it is smaller than the sum of its proper divisors (259207020).

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

130038900 is a wasteful number, since it uses less digits than its factorization.

130038900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14993 (or 14986 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 130038900 is about 11403.4600012452. The cubic root of 130038900 is about 506.6302249490.

Adding to 130038900 its reverse (9830031), we get a palindrome (139868931).

The spelling of 130038900 in words is "one hundred thirty million, thirty-eight thousand, nine hundred".