144543561053 has 4 divisors (see below), whose sum is σ = 147270798108. Its totient is φ = 141816324000.

The previous prime is 144543561049. The next prime is 144543561073. The reversal of 144543561053 is 350165345441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350165345441 = 5701 ⋅61421741.

It can be written as a sum of positive squares in 2 ways, for example, as 127236316804 + 17307244249 = 356702^2 + 131557^2 .

It is a cyclic number.

It is not a de Polignac number, because 144543561053 - 2² = 144543561049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144543561053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144543561073) 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 3 ways as a sum of consecutive naturals, for example, 1363618448 + ... + 1363618553.

It is an arithmetic number, because the mean of its divisors is an integer number (36817699527).

Almost surely, 2^144543561053 is an apocalyptic number.

It is an amenable number.

144543561053 is a deficient number, since it is larger than the sum of its proper divisors (2727237055).

144543561053 is an equidigital number, since it uses as much as digits as its factorization.

144543561053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727237054.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 144543561053 in words is "one hundred forty-four billion, five hundred forty-three million, five hundred sixty-one thousand, fifty-three".