230506147 has 2 divisors, whose sum is σ = 230506148. Its totient is φ = 230506146.

The previous prime is 230506117. The next prime is 230506151. The reversal of 230506147 is 741605032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230506147 - 2⁷ = 230506019 is a prime.

It is not a weakly prime, because it can be changed into another prime (230506117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115253073 + 115253074.

It is an arithmetic number, because the mean of its divisors is an integer number (115253074).

Almost surely, 2^230506147 is an apocalyptic number.

230506147 is a deficient number, since it is larger than the sum of its proper divisors (1).

230506147 is an equidigital number, since it uses as much as digits as its factorization.

230506147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 230506147 is about 15182.4288900031. The cubic root of 230506147 is about 613.1416766544.

The spelling of 230506147 in words is "two hundred thirty million, five hundred six thousand, one hundred forty-seven".