230560129 has 2 divisors, whose sum is σ = 230560130. Its totient is φ = 230560128.

The previous prime is 230560091. The next prime is 230560151. The reversal of 230560129 is 921065032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124367104 + 106193025 = 11152^2 + 10305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230560129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230560097 and 230560106.

It is not a weakly prime, because it can be changed into another prime (230560159) by changing a digit.

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 as a sum of consecutive naturals, namely, 115280064 + 115280065.

It is an arithmetic number, because the mean of its divisors is an integer number (115280065).

Almost surely, 2^230560129 is an apocalyptic number.

It is an amenable number.

230560129 is a deficient number, since it is larger than the sum of its proper divisors (1).

230560129 is an equidigital number, since it uses as much as digits as its factorization.

230560129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 230560129 is about 15184.2065647172. The cubic root of 230560129 is about 613.1895365936.

The spelling of 230560129 in words is "two hundred thirty million, five hundred sixty thousand, one hundred twenty-nine".