143664358484 has 24 divisors (see below), whose sum is σ = 260097486600. Its totient is φ = 69351085440.

The previous prime is 143664358477. The next prime is 143664358531. The reversal of 143664358484 is 484853466341.

It can be written as a sum of positive squares in 4 ways, for example, as 7593379600 + 136070978884 = 87140^2 + 368878^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2995574 + ... + 3043154.

It is an arithmetic number, because the mean of its divisors is an integer number (10837395275).

Almost surely, 2^143664358484 is an apocalyptic number.

It is an amenable number.

143664358484 is a deficient number, since it is larger than the sum of its proper divisors (116433128116).

143664358484 is a wasteful number, since it uses less digits than its factorization.

143664358484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73643 (or 73641 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 56.

The spelling of 143664358484 in words is "one hundred forty-three billion, six hundred sixty-four million, three hundred fifty-eight thousand, four hundred eighty-four".