16144131203 has 4 divisors (see below), whose sum is σ = 16147857960. Its totient is φ = 16140404448.

The previous prime is 16144131187. The next prime is 16144131221. The reversal of 16144131203 is 30213144161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30213144161 = 97 ⋅311475713.

It is a cyclic number.

It is not a de Polignac number, because 16144131203 - 2⁴ = 16144131187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16144131253) 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, 1856873 + ... + 1865546.

It is an arithmetic number, because the mean of its divisors is an integer number (4036964490).

Almost surely, 2^16144131203 is an apocalyptic number.

16144131203 is a deficient number, since it is larger than the sum of its proper divisors (3726757).

16144131203 is an equidigital number, since it uses as much as digits as its factorization.

16144131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726756.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 16144131203 its reverse (30213144161), we get a palindrome (46357275364).

The spelling of 16144131203 in words is "sixteen billion, one hundred forty-four million, one hundred thirty-one thousand, two hundred three".