248414147 has 2 divisors, whose sum is σ = 248414148. Its totient is φ = 248414146.

The previous prime is 248414123. The next prime is 248414207. The reversal of 248414147 is 741414842.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248414147 is a prime.

It is a Chen prime.

It is equal to p_13597280 and since 248414147 and 13597280 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (248414347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124207073 + 124207074.

It is an arithmetic number, because the mean of its divisors is an integer number (124207074).

Almost surely, 2^248414147 is an apocalyptic number.

248414147 is a deficient number, since it is larger than the sum of its proper divisors (1).

248414147 is an equidigital number, since it uses as much as digits as its factorization.

248414147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28672, while the sum is 35.

The square root of 248414147 is about 15761.1594433912. The cubic root of 248414147 is about 628.6256653835.

Adding to 248414147 its reverse (741414842), we get a palindrome (989828989).

The spelling of 248414147 in words is "two hundred forty-eight million, four hundred fourteen thousand, one hundred forty-seven".