144242605415023 has 4 divisors (see below), whose sum is σ = 144242638428760. Its totient is φ = 144242572401288.

The previous prime is 144242605415021. The next prime is 144242605415053. The reversal of 144242605415023 is 320514506242441.

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 144242605415023 - 2¹ = 144242605415021 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 (144242605415021) 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, 8732640 + ... + 19098277.

It is an arithmetic number, because the mean of its divisors is an integer number (36060659607190).

Almost surely, 2^{144242605415023} is an apocalyptic number.

144242605415023 is a deficient number, since it is larger than the sum of its proper divisors (33013737).

144242605415023 is an equidigital number, since it uses as much as digits as its factorization.

144242605415023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33013736.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 144242605415023 in words is "one hundred forty-four trillion, two hundred forty-two billion, six hundred five million, four hundred fifteen thousand, twenty-three".