143420303144 has 16 divisors (see below), whose sum is σ = 268919226420. Its totient is φ = 71708509440.

The previous prime is 143420303137. The next prime is 143420303153. The reversal of 143420303144 is 441303024341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 117285700900 + 26134602244 = 342470^2 + 161662^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217022 + ... + 577874.

Almost surely, 2^143420303144 is an apocalyptic number.

It is an amenable number.

143420303144 is a deficient number, since it is larger than the sum of its proper divisors (125498923276).

143420303144 is a wasteful number, since it uses less digits than its factorization.

143420303144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410540 (or 410536 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143420303144 its reverse (441303024341), we get a palindrome (584723327485).

The spelling of 143420303144 in words is "one hundred forty-three billion, four hundred twenty million, three hundred three thousand, one hundred forty-four".