143185046404 has 9 divisors (see below), whose sum is σ = 250575155607. Its totient is φ = 71592144804.

The previous prime is 143185046401. The next prime is 143185046429. The reversal of 143185046404 is 404640581341.

The square root of 143185046404 is 378398.

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

143185046404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143185046401) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 662197 + ... + 851395.

Almost surely, 2^143185046404 is an apocalyptic number.

143185046404 is the 378398-th square number.

It is an amenable number.

143185046404 is a deficient number, since it is larger than the sum of its proper divisors (107390109203).

143185046404 is an frugal number, since it uses more digits than its factorization.

143185046404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378402 (or 189201 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 143185046404 in words is "one hundred forty-three billion, one hundred eighty-five million, forty-six thousand, four hundred four".