163126241 has 2 divisors, whose sum is σ = 163126242. Its totient is φ = 163126240.

The previous prime is 163126217. The next prime is 163126259. The reversal of 163126241 is 142621361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156975841 + 6150400 = 12529^2 + 2480^2 .

It is an emirp because it is prime and its reverse (142621361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163126241 - 2⁶ = 163126177 is a prime.

It is a super-2 number, since 2×163126241² = 53220341005580162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163126241.

It is not a weakly prime, because it can be changed into another prime (163126141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81563120 + 81563121.

It is an arithmetic number, because the mean of its divisors is an integer number (81563121).

Almost surely, 2^163126241 is an apocalyptic number.

It is an amenable number.

163126241 is a deficient number, since it is larger than the sum of its proper divisors (1).

163126241 is an equidigital number, since it uses as much as digits as its factorization.

163126241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 163126241 is about 12772.0883570386. The cubic root of 163126241 is about 546.3965429209.

It can be divided in two parts, 1631 and 26241, that added together give a palindrome (27872).

The spelling of 163126241 in words is "one hundred sixty-three million, one hundred twenty-six thousand, two hundred forty-one".