143818426756 has 9 divisors (see below), whose sum is σ = 251683574149. Its totient is φ = 71908834144.

The previous prime is 143818426753. The next prime is 143818426757. The reversal of 143818426756 is 657624818341.

The square root of 143818426756 is 379234.

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., 22725562500 + 121092864256 = 150750^2 + 347984^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143818426697 and 143818426706.

It is not an unprimeable number, because it can be changed into a prime (143818426753) by changing a digit.

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, 663660 + ... + 853276.

Almost surely, 2^143818426756 is an apocalyptic number.

143818426756 is the 379234-th square number.

It is an amenable number.

143818426756 is a deficient number, since it is larger than the sum of its proper divisors (107865147393).

143818426756 is an frugal number, since it uses more digits than its factorization.

143818426756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379238 (or 189619 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 143818426756 in words is "one hundred forty-three billion, eight hundred eighteen million, four hundred twenty-six thousand, seven hundred fifty-six".