143798326660836 has 81 divisors (see below), whose sum is σ = 366398161320009. Its totient is φ = 47552330242368.

The previous prime is 143798326660789. The next prime is 143798326660843. The reversal of 143798326660836 is 638066623897341.

The square root of 143798326660836 is 11991594.

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., 130906320444900 + 12892006215936 = 11441430^2 + 3590544^2 .

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 9137586760 + ... + 9137602496.

Almost surely, 2^{143798326660836} is an apocalyptic number.

143798326660836 is the 11991594-th square number.

It is an amenable number.

143798326660836 is an abundant number, since it is smaller than the sum of its proper divisors (222599834659173).

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

143798326660836 is an frugal number, since it uses more digits than its factorization.

143798326660836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31738 (or 15869 counting only the distinct ones).

The product of its (nonzero) digits is 1128701952, while the sum is 72.

The spelling of 143798326660836 in words is "one hundred forty-three trillion, seven hundred ninety-eight billion, three hundred twenty-six million, six hundred sixty thousand, eight hundred thirty-six".