241215123353153 has 2 divisors, whose sum is σ = 241215123353154. Its totient is φ = 241215123353152.

The previous prime is 241215123353093. The next prime is 241215123353179. The reversal of 241215123353153 is 351353321512142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215288360053264 + 25926763299889 = 14672708^2 + 5091833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241215123353153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 241215123353153.

It is not a weakly prime, because it can be changed into another prime (241215123350153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120607561676576 + 120607561676577.

It is an arithmetic number, because the mean of its divisors is an integer number (120607561676577).

Almost surely, 2^{241215123353153} is an apocalyptic number.

It is an amenable number.

241215123353153 is a deficient number, since it is larger than the sum of its proper divisors (1).

241215123353153 is an equidigital number, since it uses as much as digits as its factorization.

241215123353153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 41.

Adding to 241215123353153 its reverse (351353321512142), we get a palindrome (592568444865295).

The spelling of 241215123353153 in words is "two hundred forty-one trillion, two hundred fifteen billion, one hundred twenty-three million, three hundred fifty-three thousand, one hundred fifty-three".