144245454025503 has 32 divisors (see below), whose sum is σ = 198691748147200. Its totient is φ = 92986439097600.

The previous prime is 144245454025483. The next prime is 144245454025513. The reversal of 144245454025503 is 305520454542441.

It is not a de Polignac number, because 144245454025503 - 2⁵ = 144245454025471 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 (144245454025513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598058313 + ... + 598299453.

It is an arithmetic number, because the mean of its divisors is an integer number (6209117129600).

Almost surely, 2^{144245454025503} is an apocalyptic number.

144245454025503 is a deficient number, since it is larger than the sum of its proper divisors (54446294121697).

144245454025503 is a wasteful number, since it uses less digits than its factorization.

144245454025503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246343.

The product of its (nonzero) digits is 7680000, while the sum is 48.

The spelling of 144245454025503 in words is "one hundred forty-four trillion, two hundred forty-five billion, four hundred fifty-four million, twenty-five thousand, five hundred three".