144144165654536 has 8 divisors (see below), whose sum is σ = 270270310602270. Its totient is φ = 72072082827264.

The previous prime is 144144165654527. The next prime is 144144165654553. The reversal of 144144165654536 is 635456561441441.

It can be written as a sum of positive squares in only one way, i.e., 131899023172900 + 12245142481636 = 11484730^2 + 3499306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9009010353401 + ... + 9009010353416.

Almost surely, 2^{144144165654536} is an apocalyptic number.

It is an amenable number.

144144165654536 is a deficient number, since it is larger than the sum of its proper divisors (126126144947734).

144144165654536 is a wasteful number, since it uses less digits than its factorization.

144144165654536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18018020706823 (or 18018020706819 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 59.

The spelling of 144144165654536 in words is "one hundred forty-four trillion, one hundred forty-four billion, one hundred sixty-five million, six hundred fifty-four thousand, five hundred thirty-six".