144305252552023 has 4 divisors (see below), whose sum is σ = 147661188657928. Its totient is φ = 140949316446120.

The previous prime is 144305252551987. The next prime is 144305252552029. The reversal of 144305252552023 is 320255252503441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 144305252552023 - 2⁹ = 144305252551511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 3355936105861 = 144305252552023 / (1 + 4 + 4 + 3 + 0 + 5 + 2 + 5 + 2 + 5 + 5 + 2 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144305252552029) 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, 1677968052888 + ... + 1677968052973.

It is an arithmetic number, because the mean of its divisors is an integer number (36915297164482).

Almost surely, 2^{144305252552023} is an apocalyptic number.

144305252552023 is a deficient number, since it is larger than the sum of its proper divisors (3355936105905).

144305252552023 is an equidigital number, since it uses as much as digits as its factorization.

144305252552023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355936105904.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 144305252552023 in words is "one hundred forty-four trillion, three hundred five billion, two hundred fifty-two million, five hundred fifty-two thousand, twenty-three".