152003221441 has 2 divisors, whose sum is σ = 152003221442. Its totient is φ = 152003221440.

The previous prime is 152003221427. The next prime is 152003221451. The reversal of 152003221441 is 144122300251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142528145841 + 9475075600 = 377529^2 + 97340^2 .

It is a cyclic number.

It is not a de Polignac number, because 152003221441 - 2¹⁹ = 152002697153 is a prime.

It is not a weakly prime, because it can be changed into another prime (152003221451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76001610720 + 76001610721.

It is an arithmetic number, because the mean of its divisors is an integer number (76001610721).

Almost surely, 2^152003221441 is an apocalyptic number.

It is an amenable number.

152003221441 is a deficient number, since it is larger than the sum of its proper divisors (1).

152003221441 is an equidigital number, since it uses as much as digits as its factorization.

152003221441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 152003221441 its reverse (144122300251), we get a palindrome (296125521692).

The spelling of 152003221441 in words is "one hundred fifty-two billion, three million, two hundred twenty-one thousand, four hundred forty-one".