241515163 has 2 divisors, whose sum is σ = 241515164. Its totient is φ = 241515162.

The previous prime is 241515151. The next prime is 241515191. The reversal of 241515163 is 361515142.

It is an a-pointer prime, because the next prime (241515191) can be obtained adding 241515163 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241515163 is a prime.

It is not a weakly prime, because it can be changed into another prime (241515193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120757581 + 120757582.

It is an arithmetic number, because the mean of its divisors is an integer number (120757582).

Almost surely, 2^241515163 is an apocalyptic number.

241515163 is a deficient number, since it is larger than the sum of its proper divisors (1).

241515163 is an equidigital number, since it uses as much as digits as its factorization.

241515163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 241515163 is about 15540.7581217906. The cubic root of 241515163 is about 622.7515264469.

It can be divided in two parts, 2415 and 15163, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 241515163 in words is "two hundred forty-one million, five hundred fifteen thousand, one hundred sixty-three".