240015241 has 2 divisors, whose sum is σ = 240015242. Its totient is φ = 240015240.

The previous prime is 240015233. The next prime is 240015253. The reversal of 240015241 is 142510042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218892025 + 21123216 = 14795^2 + 4596^2 .

It is a cyclic number.

It is not a de Polignac number, because 240015241 - 2³ = 240015233 is a prime.

It is not a weakly prime, because it can be changed into another prime (240015211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120007620 + 120007621.

It is an arithmetic number, because the mean of its divisors is an integer number (120007621).

Almost surely, 2^240015241 is an apocalyptic number.

It is an amenable number.

240015241 is a deficient number, since it is larger than the sum of its proper divisors (1).

240015241 is an equidigital number, since it uses as much as digits as its factorization.

240015241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 240015241 is about 15492.4252781803. The cubic root of 240015241 is about 621.4596557264.

Adding to 240015241 its reverse (142510042), we get a palindrome (382525283).

The spelling of 240015241 in words is "two hundred forty million, fifteen thousand, two hundred forty-one".