143140422240 has 192 divisors, whose sum is σ = 502844267520. Its totient is φ = 38029616640.

The previous prime is 143140422157. The next prime is 143140422307. The reversal of 143140422240 is 42224041341.

143140422240 is a `hidden beast` number, since 1 + 4 + 31 + 404 + 2 + 224 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109587 + ... + 1231853.

It is an arithmetic number, because the mean of its divisors is an integer number (2618980560).

Almost surely, 2^143140422240 is an apocalyptic number.

143140422240 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 143140422240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251422133760).

143140422240 is an abundant number, since it is smaller than the sum of its proper divisors (359703845280).

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

143140422240 is a wasteful number, since it uses less digits than its factorization.

143140422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122562 (or 122548 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 143140422240 its reverse (42224041341), we get a palindrome (185364463581).

The spelling of 143140422240 in words is "one hundred forty-three billion, one hundred forty million, four hundred twenty-two thousand, two hundred forty".