15202144241 has 2 divisors, whose sum is σ = 15202144242. Its totient is φ = 15202144240.

The previous prime is 15202144229. The next prime is 15202144249. The reversal of 15202144241 is 14244120251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15074928400 + 127215841 = 122780^2 + 11279^2 .

It is a cyclic number.

It is not a de Polignac number, because 15202144241 - 2¹⁸ = 15201882097 is a prime.

It is a super-2 number, since 2×15202144241² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15202144241.

It is not a weakly prime, because it can be changed into another prime (15202144249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7601072120 + 7601072121.

It is an arithmetic number, because the mean of its divisors is an integer number (7601072121).

Almost surely, 2^15202144241 is an apocalyptic number.

It is an amenable number.

15202144241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15202144241 is an equidigital number, since it uses as much as digits as its factorization.

15202144241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 15202144241 its reverse (14244120251), we get a palindrome (29446264492).

The spelling of 15202144241 in words is "fifteen billion, two hundred two million, one hundred forty-four thousand, two hundred forty-one".