144203023002 has 8 divisors (see below), whose sum is σ = 288406046016. Its totient is φ = 48067674332.

The previous prime is 144203022983. The next prime is 144203023007. The reversal of 144203023002 is 200320302441.

It is a sphenic number, since it is the product of 3 distinct primes.

144203023002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 144203023002.

It is not an unprimeable number, because it can be changed into a prime (144203023007) 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, 12016918578 + ... + 12016918589.

It is an arithmetic number, because the mean of its divisors is an integer number (36050755752).

Almost surely, 2^144203023002 is an apocalyptic number.

144203023002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144203023002 is a wasteful number, since it uses less digits than its factorization.

144203023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24033837172.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 144203023002 its reverse (200320302441), we get a palindrome (344523325443).

The spelling of 144203023002 in words is "one hundred forty-four billion, two hundred three million, twenty-three thousand, two".