143275785016 has 64 divisors (see below), whose sum is σ = 330866424000. Its totient is φ = 56641102848.

The previous prime is 143275784989. The next prime is 143275785041. The reversal of 143275785016 is 610587572341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990060 + ... + 1125508.

It is an arithmetic number, because the mean of its divisors is an integer number (5169787875).

Almost surely, 2^143275785016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143275785016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165433212000).

143275785016 is an abundant number, since it is smaller than the sum of its proper divisors (187590638984).

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

143275785016 is a wasteful number, since it uses less digits than its factorization.

143275785016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136928 (or 136924 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 143275785016 in words is "one hundred forty-three billion, two hundred seventy-five million, seven hundred eighty-five thousand, sixteen".