143804535564 has 12 divisors (see below), whose sum is σ = 335543916344. Its totient is φ = 47934845184.

The previous prime is 143804535521. The next prime is 143804535569. The reversal of 143804535564 is 465535408341.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (143804535569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5991855637 + ... + 5991855660.

Almost surely, 2^143804535564 is an apocalyptic number.

It is an amenable number.

143804535564 is an abundant number, since it is smaller than the sum of its proper divisors (191739380780).

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

143804535564 is a wasteful number, since it uses less digits than its factorization.

143804535564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983711304 (or 11983711302 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 143804535564 in words is "one hundred forty-three billion, eight hundred four million, five hundred thirty-five thousand, five hundred sixty-four".