230978130 has 16 divisors (see below), whose sum is σ = 554347584. Its totient is φ = 61594160.

The previous prime is 230978129. The next prime is 230978141. The reversal of 230978130 is 31879032.

It is a junction number, because it is equal to n+sod(n) for n = 230978091 and 230978100.

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, 3849606 + ... + 3849665.

It is an arithmetic number, because the mean of its divisors is an integer number (34646724).

Almost surely, 2^230978130 is an apocalyptic number.

230978130 is an abundant number, since it is smaller than the sum of its proper divisors (323369454).

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

230978130 is a wasteful number, since it uses less digits than its factorization.

230978130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699281.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 230978130 is about 15197.9646663624. The cubic root of 230978130 is about 613.5598797504.

The spelling of 230978130 in words is "two hundred thirty million, nine hundred seventy-eight thousand, one hundred thirty".