126444163 has 2 divisors, whose sum is σ = 126444164. Its totient is φ = 126444162.

The previous prime is 126444151. The next prime is 126444173. The reversal of 126444163 is 361444621.

It is a strong prime.

It is an emirp because it is prime and its reverse (361444621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126444163 - 2¹⁷ = 126313091 is a prime.

It is not a weakly prime, because it can be changed into another prime (126444173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63222081 + 63222082.

It is an arithmetic number, because the mean of its divisors is an integer number (63222082).

Almost surely, 2^126444163 is an apocalyptic number.

126444163 is a deficient number, since it is larger than the sum of its proper divisors (1).

126444163 is an equidigital number, since it uses as much as digits as its factorization.

126444163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

The square root of 126444163 is about 11244.7393478017. The cubic root of 126444163 is about 501.9181824088.

Adding to 126444163 its reverse (361444621), we get a palindrome (487888784).

It can be divided in two parts, 12644 and 4163, that added together give a 5-th power (16807 = 7⁵).

The spelling of 126444163 in words is "one hundred twenty-six million, four hundred forty-four thousand, one hundred sixty-three".