143319801378 has 48 divisors (see below), whose sum is σ = 310584935520. Its totient is φ = 44069980032.

The previous prime is 143319801377. The next prime is 143319801403. The reversal of 143319801378 is 873108913341.

It is not an unprimeable number, because it can be changed into a prime (143319801377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1556350 + ... + 1645862.

It is an arithmetic number, because the mean of its divisors is an integer number (6470519490).

Almost surely, 2^143319801378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143319801378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155292467760).

143319801378 is an abundant number, since it is smaller than the sum of its proper divisors (167265134142).

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

143319801378 is a wasteful number, since it uses less digits than its factorization.

143319801378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91123 (or 91110 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 143319801378 in words is "one hundred forty-three billion, three hundred nineteen million, eight hundred one thousand, three hundred seventy-eight".