143443021136 has 10 divisors (see below), whose sum is σ = 277920853482. Its totient is φ = 71721510560.

The previous prime is 143443021063. The next prime is 143443021151. The reversal of 143443021136 is 631120344341.

143443021136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 124962250000 + 18480771136 = 353500^2 + 135944^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4482594395 + ... + 4482594426.

Almost surely, 2^143443021136 is an apocalyptic number.

143443021136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143443021136 is a deficient number, since it is larger than the sum of its proper divisors (134477832346).

143443021136 is an equidigital number, since it uses as much as digits as its factorization.

143443021136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965188829 (or 8965188823 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 143443021136 its reverse (631120344341), we get a palindrome (774563365477).

The spelling of 143443021136 in words is "one hundred forty-three billion, four hundred forty-three million, twenty-one thousand, one hundred thirty-six".