144231163 has 2 divisors, whose sum is σ = 144231164. Its totient is φ = 144231162.

The previous prime is 144231151. The next prime is 144231193. The reversal of 144231163 is 361132441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144231163 - 2¹⁷ = 144100091 is a prime.

It is not a weakly prime, because it can be changed into another prime (144231193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72115581 + 72115582.

It is an arithmetic number, because the mean of its divisors is an integer number (72115582).

Almost surely, 2^144231163 is an apocalyptic number.

144231163 is a deficient number, since it is larger than the sum of its proper divisors (1).

144231163 is an equidigital number, since it uses as much as digits as its factorization.

144231163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 144231163 is about 12009.6279292907. The cubic root of 144231163 is about 524.4286003967.

The spelling of 144231163 in words is "one hundred forty-four million, two hundred thirty-one thousand, one hundred sixty-three".