130730884 has 18 divisors (see below), whose sum is σ = 243030410. Its totient is φ = 61519872.

The previous prime is 130730881. The next prime is 130730921. The reversal of 130730884 is 488037031.

130730884 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 50126400 + 80604484 = 7080^2 + 8978^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (130730881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55389 + ... + 57700.

Almost surely, 2^130730884 is an apocalyptic number.

It is an amenable number.

130730884 is a deficient number, since it is larger than the sum of its proper divisors (112299526).

130730884 is a wasteful number, since it uses less digits than its factorization.

130730884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113127 (or 113108 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 130730884 is about 11433.7607111571. The cubic root of 130730884 is about 507.5272898200.

The spelling of 130730884 in words is "one hundred thirty million, seven hundred thirty thousand, eight hundred eighty-four".