143043243504 has 160 divisors (see below), whose sum is σ = 427687673856. Its totient is φ = 40352981760.

The previous prime is 143043243467. The next prime is 143043243521. The reversal of 143043243504 is 405342340341.

It is a super-2 number, since 2×143043243504² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8995849 + ... + 9011735.

Almost surely, 2^143043243504 is an apocalyptic number.

143043243504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143043243504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213843836928).

143043243504 is an abundant number, since it is smaller than the sum of its proper divisors (284644430352).

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

143043243504 is a wasteful number, since it uses less digits than its factorization.

143043243504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16243 (or 16237 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 143043243504 its reverse (405342340341), we get a palindrome (548385583845).

The spelling of 143043243504 in words is "one hundred forty-three billion, forty-three million, two hundred forty-three thousand, five hundred four".