230564137 has 2 divisors, whose sum is σ = 230564138. Its totient is φ = 230564136.

The previous prime is 230564111. The next prime is 230564141. The reversal of 230564137 is 731465032.

230564137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216207616 + 14356521 = 14704^2 + 3789^2 .

It is a cyclic number.

It is not a de Polignac number, because 230564137 - 2¹¹ = 230562089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230564099 and 230564108.

It is not a weakly prime, because it can be changed into another prime (230564837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115282068 + 115282069.

It is an arithmetic number, because the mean of its divisors is an integer number (115282069).

Almost surely, 2^230564137 is an apocalyptic number.

It is an amenable number.

230564137 is a deficient number, since it is larger than the sum of its proper divisors (1).

230564137 is an equidigital number, since it uses as much as digits as its factorization.

230564137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 230564137 is about 15184.3385433808. The cubic root of 230564137 is about 613.1930897512.

The spelling of 230564137 in words is "two hundred thirty million, five hundred sixty-four thousand, one hundred thirty-seven".