144641162164 has 6 divisors (see below), whose sum is σ = 253122033794. Its totient is φ = 72320581080.

The previous prime is 144641162161. The next prime is 144641162167. The reversal of 144641162164 is 461261146441.

It is an interprime number because it is at equal distance from previous prime (144641162161) and next prime (144641162167).

It can be written as a sum of positive squares in only one way, i.e., 108927721764 + 35713440400 = 330042^2 + 188980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144641162161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18080145267 + ... + 18080145274.

Almost surely, 2^144641162164 is an apocalyptic number.

It is an amenable number.

144641162164 is a deficient number, since it is larger than the sum of its proper divisors (108480871630).

144641162164 is a wasteful number, since it uses less digits than its factorization.

144641162164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36160290545 (or 36160290543 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The spelling of 144641162164 in words is "one hundred forty-four billion, six hundred forty-one million, one hundred sixty-two thousand, one hundred sixty-four".