143203220144 has 20 divisors (see below), whose sum is σ = 293777194824. Its totient is φ = 67389750528.

The previous prime is 143203220143. The next prime is 143203220159. The reversal of 143203220144 is 441022302341.

143203220144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143203220144² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143203220143) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 263240942 + ... + 263241485.

Almost surely, 2^143203220144 is an apocalyptic number.

It is an amenable number.

143203220144 is an abundant number, since it is smaller than the sum of its proper divisors (150573974680).

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

143203220144 is a wasteful number, since it uses less digits than its factorization.

143203220144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526482452 (or 526482446 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 143203220144 its reverse (441022302341), we get a palindrome (584225522485).

The spelling of 143203220144 in words is "one hundred forty-three billion, two hundred three million, two hundred twenty thousand, one hundred forty-four".