143543353542 has 16 divisors (see below), whose sum is σ = 287090665200. Its totient is φ = 47847124832.

The previous prime is 143543353537. The next prime is 143543353559. The reversal of 143543353542 is 245353345341.

It is a junction number, because it is equal to n+sod(n) for n = 143543353494 and 143543353503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535084 + ... + 757232.

It is an arithmetic number, because the mean of its divisors is an integer number (17943166575).

Almost surely, 2^143543353542 is an apocalyptic number.

143543353542 is an abundant number, since it is smaller than the sum of its proper divisors (143547311658).

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

143543353542 is a wasteful number, since it uses less digits than its factorization.

143543353542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329847.

The product of its digits is 1296000, while the sum is 42.

Adding to 143543353542 its reverse (245353345341), we get a palindrome (388896698883).

The spelling of 143543353542 in words is "one hundred forty-three billion, five hundred forty-three million, three hundred fifty-three thousand, five hundred forty-two".