143141320320 has 128 divisors (see below), whose sum is σ = 456380101440. Its totient is φ = 38161219584.

The previous prime is 143141320303. The next prime is 143141320327. The reversal of 143141320320 is 23023141341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (143141320327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10443712 + ... + 10457408.

Almost surely, 2^143141320320 is an apocalyptic number.

143141320320 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 143141320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228190050720).

143141320320 is an abundant number, since it is smaller than the sum of its proper divisors (313238781120).

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

143141320320 is a wasteful number, since it uses less digits than its factorization.

143141320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19162 (or 19150 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 143141320320 its reverse (23023141341), we get a palindrome (166164461661).

The spelling of 143141320320 in words is "one hundred forty-three billion, one hundred forty-one million, three hundred twenty thousand, three hundred twenty".