143939381208 has 192 divisors, whose sum is σ = 444177561600. Its totient is φ = 38623011840.

The previous prime is 143939381203. The next prime is 143939381219. The reversal of 143939381208 is 802183939341.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143939381203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9568653 + ... + 9583683.

It is an arithmetic number, because the mean of its divisors is an integer number (2313424800).

Almost surely, 2^143939381208 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 143939381208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222088780800).

143939381208 is an abundant number, since it is smaller than the sum of its proper divisors (300238180392).

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

143939381208 is a wasteful number, since it uses less digits than its factorization.

143939381208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15550 (or 15539 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 143939381208 in words is "one hundred forty-three billion, nine hundred thirty-nine million, three hundred eighty-one thousand, two hundred eight".