143540956028 has 12 divisors (see below), whose sum is σ = 251204354520. Its totient is φ = 71768283312.

The previous prime is 143540956003. The next prime is 143540956073. The reversal of 143540956028 is 820659045341.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396851 + ... + 666762.

It is an arithmetic number, because the mean of its divisors is an integer number (20933696210).

Almost surely, 2^143540956028 is an apocalyptic number.

It is an amenable number.

143540956028 is a deficient number, since it is larger than the sum of its proper divisors (107663398492).

143540956028 is a wasteful number, since it uses less digits than its factorization.

143540956028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097356 (or 1097354 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 143540956028 in words is "one hundred forty-three billion, five hundred forty million, nine hundred fifty-six thousand, twenty-eight".