144641835163 has 6 divisors (see below), whose sum is σ = 168256828716. Its totient is φ = 123978715812.

The previous prime is 144641835133. The next prime is 144641835167. The reversal of 144641835163 is 361538146441.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-144641835163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144641835167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1475937045 + ... + 1475937142.

It is an arithmetic number, because the mean of its divisors is an integer number (28042804786).

Almost surely, 2^144641835163 is an apocalyptic number.

144641835163 is a deficient number, since it is larger than the sum of its proper divisors (23614993553).

144641835163 is an equidigital number, since it uses as much as digits as its factorization.

144641835163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951874201 (or 2951874194 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The spelling of 144641835163 in words is "one hundred forty-four billion, six hundred forty-one million, eight hundred thirty-five thousand, one hundred sixty-three".