144101655536661 has 6 divisors (see below), whose sum is σ = 208146835775190. Its totient is φ = 96067770357768.

The previous prime is 144101655536647. The next prime is 144101655536687. The reversal of 144101655536661 is 166635556101441.

144101655536661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 134767371834225 + 9334283702436 = 11608935^2 + 3055206^2 .

It is not a de Polignac number, because 144101655536661 - 2²¹ = 144101653439509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144101655536598 and 144101655536607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144101655536261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8005647529806 + ... + 8005647529823.

It is an arithmetic number, because the mean of its divisors is an integer number (34691139295865).

Almost surely, 2^{144101655536661} is an apocalyptic number.

It is an amenable number.

144101655536661 is a deficient number, since it is larger than the sum of its proper divisors (64045180238529).

144101655536661 is a wasteful number, since it uses less digits than its factorization.

144101655536661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011295059635 (or 16011295059632 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 144101655536661 in words is "one hundred forty-four trillion, one hundred one billion, six hundred fifty-five million, five hundred thirty-six thousand, six hundred sixty-one".