144120143002243 has 4 divisors (see below), whose sum is σ = 144723156153120. Its totient is φ = 143517129851368.

The previous prime is 144120143002229. The next prime is 144120143002279. The reversal of 144120143002243 is 342200341021441.

It is a happy number.

144120143002243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144120143002243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144120143002543) 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, 301506575080 + ... + 301506575557.

It is an arithmetic number, because the mean of its divisors is an integer number (36180789038280).

Almost surely, 2^{144120143002243} is an apocalyptic number.

144120143002243 is a deficient number, since it is larger than the sum of its proper divisors (603013150877).

144120143002243 is an equidigital number, since it uses as much as digits as its factorization.

144120143002243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603013150876.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 144120143002243 its reverse (342200341021441), we get a palindrome (486320484023684).

The spelling of 144120143002243 in words is "one hundred forty-four trillion, one hundred twenty billion, one hundred forty-three million, two thousand, two hundred forty-three".