143034221408 has 96 divisors (see below), whose sum is σ = 308143281600. Its totient is φ = 64957095936.

The previous prime is 143034221357. The next prime is 143034221467. The reversal of 143034221408 is 804122430341.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 13326188 + ... + 13336916.

It is an arithmetic number, because the mean of its divisors is an integer number (3209825850).

Almost surely, 2^143034221408 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 143034221408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154071640800).

143034221408 is an abundant number, since it is smaller than the sum of its proper divisors (165109060192).

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

143034221408 is a wasteful number, since it uses less digits than its factorization.

143034221408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11264 (or 11256 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 143034221408 its reverse (804122430341), we get a palindrome (947156651749).

The spelling of 143034221408 in words is "one hundred forty-three billion, thirty-four million, two hundred twenty-one thousand, four hundred eight".