240302147 has 2 divisors, whose sum is σ = 240302148. Its totient is φ = 240302146.

The previous prime is 240302113. The next prime is 240302219. The reversal of 240302147 is 741203042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240302147 - 2⁸ = 240301891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240302947) 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, 120151073 + 120151074.

It is an arithmetic number, because the mean of its divisors is an integer number (120151074).

Almost surely, 2^240302147 is an apocalyptic number.

240302147 is a deficient number, since it is larger than the sum of its proper divisors (1).

240302147 is an equidigital number, since it uses as much as digits as its factorization.

240302147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 240302147 is about 15501.6820700207. The cubic root of 240302147 is about 621.7071809885.

Adding to 240302147 its reverse (741203042), we get a palindrome (981505189).

The spelling of 240302147 in words is "two hundred forty million, three hundred two thousand, one hundred forty-seven".