130230500 has 24 divisors (see below), whose sum is σ = 284424504. Its totient is φ = 52092000.

The previous prime is 130230497. The next prime is 130230521. The reversal of 130230500 is 5032031.

It can be written as a sum of positive squares in 4 ways, for example, as 2630884 + 127599616 = 1622^2 + 11296^2 .

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 7 ways as a sum of consecutive naturals, for example, 129731 + ... + 130730.

It is an arithmetic number, because the mean of its divisors is an integer number (11851021).

Almost surely, 2^130230500 is an apocalyptic number.

130230500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130230500 is an abundant number, since it is smaller than the sum of its proper divisors (154194004).

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

130230500 is a wasteful number, since it uses less digits than its factorization.

130230500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260480 (or 260468 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 130230500 is about 11411.8578680248. The cubic root of 130230500 is about 506.8789267232.

Adding to 130230500 its reverse (5032031), we get a palindrome (135262531).

The spelling of 130230500 in words is "one hundred thirty million, two hundred thirty thousand, five hundred".