130783900 has 72 divisors (see below), whose sum is σ = 314007680. Its totient is φ = 46967040.

The previous prime is 130783889. The next prime is 130783909. The reversal of 130783900 is 9387031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130783909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46741 + ... + 49459.

Almost surely, 2^130783900 is an apocalyptic number.

130783900 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 130783900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157003840).

130783900 is an abundant number, since it is smaller than the sum of its proper divisors (183223780).

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

130783900 is a wasteful number, since it uses less digits than its factorization.

130783900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783 (or 2776 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 130783900 is about 11436.0788734601. The cubic root of 130783900 is about 507.5958873071.

The spelling of 130783900 in words is "one hundred thirty million, seven hundred eighty-three thousand, nine hundred".