144130302020021 has 16 divisors (see below), whose sum is σ = 148984059076608. Its totient is φ = 139289329998000.

The previous prime is 144130302019993. The next prime is 144130302020053. The reversal of 144130302020021 is 120020203031441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144130302020021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144130302020821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164279290 + ... + 1164403076.

It is an arithmetic number, because the mean of its divisors is an integer number (9311503692288).

Almost surely, 2^{144130302020021} is an apocalyptic number.

It is an amenable number.

144130302020021 is a deficient number, since it is larger than the sum of its proper divisors (4853757056587).

144130302020021 is a wasteful number, since it uses less digits than its factorization.

144130302020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175112.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 144130302020021 its reverse (120020203031441), we get a palindrome (264150505051462).

The spelling of 144130302020021 in words is "one hundred forty-four trillion, one hundred thirty billion, three hundred two million, twenty thousand, twenty-one".