144142203 has 8 divisors (see below), whose sum is σ = 192395088. Its totient is φ = 95992064.

The previous prime is 144142181. The next prime is 144142211. The reversal of 144142203 is 302241441.

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

It is a cyclic number.

It is not a de Polignac number, because 144142203 - 2¹⁴ = 144125819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144142203.

It is not an unprimeable number, because it can be changed into a prime (144122203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22350 + ... + 28067.

It is an arithmetic number, because the mean of its divisors is an integer number (24049386).

Almost surely, 2^144142203 is an apocalyptic number.

144142203 is a deficient number, since it is larger than the sum of its proper divisors (48252885).

144142203 is an equidigital number, since it uses as much as digits as its factorization.

144142203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51373.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 144142203 is about 12005.9236629257. The cubic root of 144142203 is about 524.3207578604.

Adding to 144142203 its reverse (302241441), we get a palindrome (446383644).

The spelling of 144142203 in words is "one hundred forty-four million, one hundred forty-two thousand, two hundred three".