143041220 has 48 divisors (see below), whose sum is σ = 351297408. Its totient is φ = 47900160.

The previous prime is 143041219. The next prime is 143041231. The reversal of 143041220 is 22140341.

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, 5861 + ... + 17900.

It is an arithmetic number, because the mean of its divisors is an integer number (7318696).

Almost surely, 2^143041220 is an apocalyptic number.

143041220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143041220 is an abundant number, since it is smaller than the sum of its proper divisors (208256188).

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

143041220 is a wasteful number, since it uses less digits than its factorization.

143041220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23820 (or 23818 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 143041220 is about 11959.9841137018. The cubic root of 143041220 is about 522.9823937177.

Adding to 143041220 its reverse (22140341), we get a palindrome (165181561).

The spelling of 143041220 in words is "one hundred forty-three million, forty-one thousand, two hundred twenty".