143247044064 has 48 divisors (see below), whose sum is σ = 378124225920. Its totient is φ = 47482254720.

The previous prime is 143247044051. The next prime is 143247044081. The reversal of 143247044064 is 460440742341.

It is a tau number, because it is divible by the number of its divisors (48).

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, 4150852 + ... + 4185219.

It is an arithmetic number, because the mean of its divisors is an integer number (7877588040).

Almost surely, 2^143247044064 is an apocalyptic number.

It is an amenable number.

143247044064 is an abundant number, since it is smaller than the sum of its proper divisors (234877181856).

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

143247044064 is a wasteful number, since it uses less digits than its factorization.

143247044064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336263 (or 8336255 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 143247044064 in words is "one hundred forty-three billion, two hundred forty-seven million, forty-four thousand, sixty-four".