143804386085982 has 16 divisors (see below), whose sum is σ = 300113501397120. Its totient is φ = 45850673824472.

The previous prime is 143804386085929. The next prime is 143804386086001. The reversal of 143804386085982 is 289580683408341.

It is a Harshad number since it is a multiple of its sum of digits (69).

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, 521030384232 + ... + 521030384507.

It is an arithmetic number, because the mean of its divisors is an integer number (18757093837320).

Almost surely, 2^{143804386085982} is an apocalyptic number.

143804386085982 is an abundant number, since it is smaller than the sum of its proper divisors (156309115311138).

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

143804386085982 is a wasteful number, since it uses less digits than its factorization.

143804386085982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042060768767.

The product of its (nonzero) digits is 318504960, while the sum is 69.

The spelling of 143804386085982 in words is "one hundred forty-three trillion, eight hundred four billion, three hundred eighty-six million, eighty-five thousand, nine hundred eighty-two".