143873041636 has 9 divisors (see below), whose sum is σ = 251779150441. Its totient is φ = 71936141512.

The previous prime is 143873041603. The next prime is 143873041673. The reversal of 143873041636 is 636140378341.

The square root of 143873041636 is 379306.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 35800424100 + 108072617536 = 189210^2 + 328744^2 .

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 663786 + ... + 853438.

Almost surely, 2^143873041636 is an apocalyptic number.

143873041636 is the 379306-th square number.

It is an amenable number.

143873041636 is a deficient number, since it is larger than the sum of its proper divisors (107906108805).

143873041636 is an frugal number, since it uses more digits than its factorization.

143873041636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379310 (or 189655 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 143873041636 in words is "one hundred forty-three billion, eight hundred seventy-three million, forty-one thousand, six hundred thirty-six".