230730129 has 24 divisors (see below), whose sum is σ = 400936640. Its totient is φ = 124905888.

The previous prime is 230730127. The next prime is 230730133. The reversal of 230730129 is 921037032.

It is not a de Polignac number, because 230730129 - 2¹ = 230730127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230730127) 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, 95182 + ... + 97575.

Almost surely, 2^230730129 is an apocalyptic number.

It is an amenable number.

230730129 is a deficient number, since it is larger than the sum of its proper divisors (170206511).

230730129 is a wasteful number, since it uses less digits than its factorization.

230730129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192789 (or 192786 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 230730129 is about 15189.8034549496. The cubic root of 230730129 is about 613.3402082235.

The spelling of 230730129 in words is "two hundred thirty million, seven hundred thirty thousand, one hundred twenty-nine".