241215123355215 has 16 divisors (see below), whose sum is σ = 389551152486528. Its totient is φ = 127445747416736.

The previous prime is 241215123355207. The next prime is 241215123355223. The reversal of 241215123355215 is 512553321512142.

It is an interprime number because it is at equal distance from previous prime (241215123355207) and next prime (241215123355223).

It is a cyclic number.

It is not a de Polignac number, because 241215123355215 - 2³ = 241215123355207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75144896637 + ... + 75144899846.

It is an arithmetic number, because the mean of its divisors is an integer number (24346947030408).

Almost surely, 2^{241215123355215} is an apocalyptic number.

241215123355215 is a deficient number, since it is larger than the sum of its proper divisors (148336029131313).

241215123355215 is a wasteful number, since it uses less digits than its factorization.

241215123355215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150289796598.

The product of its digits is 360000, while the sum is 42.

Adding to 241215123355215 its reverse (512553321512142), we get a palindrome (753768444867357).

The spelling of 241215123355215 in words is "two hundred forty-one trillion, two hundred fifteen billion, one hundred twenty-three million, three hundred fifty-five thousand, two hundred fifteen".