143140140220 has 96 divisors (see below), whose sum is σ = 375195856896. Its totient is φ = 44564044800.

The previous prime is 143140140217. The next prime is 143140140259. The reversal of 143140140220 is 22041041341.

It is a happy number.

It is a super-3 number, since 3×143140140220³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 143140140191 and 143140140200.

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, 1303989 + ... + 1409491.

It is an arithmetic number, because the mean of its divisors is an integer number (3908290176).

Almost surely, 2^143140140220 is an apocalyptic number.

143140140220 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 143140140220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187597928448).

143140140220 is an abundant number, since it is smaller than the sum of its proper divisors (232055716676).

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

143140140220 is a wasteful number, since it uses less digits than its factorization.

143140140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106411 (or 106409 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 143140140220 its reverse (22041041341), we get a palindrome (165181181561).

The spelling of 143140140220 in words is "one hundred forty-three billion, one hundred forty million, one hundred forty thousand, two hundred twenty".