144123446253 has 4 divisors (see below), whose sum is σ = 192164595008. Its totient is φ = 96082297500.

The previous prime is 144123446231. The next prime is 144123446297. The reversal of 144123446253 is 352644321441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 144123446253 - 2¹⁰ = 144123445229 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 (144123447253) 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, 24020574373 + ... + 24020574378.

It is an arithmetic number, because the mean of its divisors is an integer number (48041148752).

Almost surely, 2^144123446253 is an apocalyptic number.

It is an amenable number.

144123446253 is a deficient number, since it is larger than the sum of its proper divisors (48041148755).

144123446253 is an equidigital number, since it uses as much as digits as its factorization.

144123446253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48041148754.

The product of its digits is 276480, while the sum is 39.

Adding to 144123446253 its reverse (352644321441), we get a palindrome (496767767694).

The spelling of 144123446253 in words is "one hundred forty-four billion, one hundred twenty-three million, four hundred forty-six thousand, two hundred fifty-three".