144245164315563 has 48 divisors (see below), whose sum is σ = 218100270076416. Its totient is φ = 95260364241120.

The previous prime is 144245164315543. The next prime is 144245164315573. The reversal of 144245164315563 is 365513461542441.

It is a happy number.

144245164315563 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 4 + 5 + 1 + 64 + 3 + 15 + 563 = 666.

It is not a de Polignac number, because 144245164315563 - 2¹⁷ = 144245164184491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144245164315543) 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 47 ways as a sum of consecutive naturals, for example, 628615470 + ... + 628844892.

It is an arithmetic number, because the mean of its divisors is an integer number (4543755626592).

Almost surely, 2^{144245164315563} is an apocalyptic number.

144245164315563 is a deficient number, since it is larger than the sum of its proper divisors (73855105760853).

144245164315563 is a wasteful number, since it uses less digits than its factorization.

144245164315563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253726 (or 253714 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 54.

The spelling of 144245164315563 in words is "one hundred forty-four trillion, two hundred forty-five billion, one hundred sixty-four million, three hundred fifteen thousand, five hundred sixty-three".