143502106443 has 8 divisors (see below), whose sum is σ = 202591209168. Its totient is φ = 90040537344.

The previous prime is 143502106441. The next prime is 143502106463. The reversal of 143502106443 is 344601205341.

It is a happy number.

143502106443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143502106443 - 2¹ = 143502106441 is a prime.

It is a super-2 number, since 2×143502106443² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143502106441) 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 7 ways as a sum of consecutive naturals, for example, 1406883346 + ... + 1406883447.

It is an arithmetic number, because the mean of its divisors is an integer number (25323901146).

Almost surely, 2^143502106443 is an apocalyptic number.

143502106443 is a deficient number, since it is larger than the sum of its proper divisors (59089102725).

143502106443 is a wasteful number, since it uses less digits than its factorization.

143502106443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813766813.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 143502106443 in words is "one hundred forty-three billion, five hundred two million, one hundred six thousand, four hundred forty-three".