143398668960 has 144 divisors (see below), whose sum is σ = 489542036256. Its totient is φ = 38224479744.

The previous prime is 143398668949. The next prime is 143398669003. The reversal of 143398668960 is 69866893341.

143398668960 is a `hidden beast` number, since 1 + 433 + 9 + 8 + 66 + 89 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3879687 + ... + 3916473.

It is an arithmetic number, because the mean of its divisors is an integer number (3399597474).

Almost surely, 2^143398668960 is an apocalyptic number.

143398668960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143398668960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244771018128).

143398668960 is an abundant number, since it is smaller than the sum of its proper divisors (346143367296).

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

143398668960 is a wasteful number, since it uses less digits than its factorization.

143398668960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39515 (or 39504 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 143398668960 in words is "one hundred forty-three billion, three hundred ninety-eight million, six hundred sixty-eight thousand, nine hundred sixty".