144251163 has 24 divisors (see below), whose sum is σ = 238687488. Its totient is φ = 82235952.

The previous prime is 144251143. The next prime is 144251203. The reversal of 144251163 is 361152441.

It is a happy number.

144251163 is a `hidden beast` number, since 144 + 2 + 511 + 6 + 3 = 666.

It is not a de Polignac number, because 144251163 - 2⁶ = 144251099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144251113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26970 + ... + 31872.

It is an arithmetic number, because the mean of its divisors is an integer number (9945312).

Almost surely, 2^144251163 is an apocalyptic number.

144251163 is a deficient number, since it is larger than the sum of its proper divisors (94436325).

144251163 is a wasteful number, since it uses less digits than its factorization.

144251163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383 (or 5380 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 144251163 is about 12010.4605656902. The cubic root of 144251163 is about 524.4528394654.

The spelling of 144251163 in words is "one hundred forty-four million, two hundred fifty-one thousand, one hundred sixty-three".