144352551253 has 4 divisors (see below), whose sum is σ = 147873345228. Its totient is φ = 140831757280.

The previous prime is 144352551251. The next prime is 144352551269. The reversal of 144352551253 is 352155253441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3740300964 + 140612250289 = 61158^2 + 374983^2 .

It is a cyclic number.

It is not a de Polignac number, because 144352551253 - 2¹ = 144352551251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144352551251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760396926 + ... + 1760397007.

It is an arithmetic number, because the mean of its divisors is an integer number (36968336307).

Almost surely, 2^144352551253 is an apocalyptic number.

It is an amenable number.

144352551253 is a deficient number, since it is larger than the sum of its proper divisors (3520793975).

144352551253 is an equidigital number, since it uses as much as digits as its factorization.

144352551253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520793974.

The product of its digits is 360000, while the sum is 40.

The spelling of 144352551253 in words is "one hundred forty-four billion, three hundred fifty-two million, five hundred fifty-one thousand, two hundred fifty-three".