143141240424 has 128 divisors (see below), whose sum is σ = 463615488000. Its totient is φ = 35764602624.

The previous prime is 143141240419. The next prime is 143141240453. The reversal of 143141240424 is 424042141341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143141240391 and 143141240400.

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, 1683264 + ... + 1766255.

It is an arithmetic number, because the mean of its divisors is an integer number (3621996000).

Almost surely, 2^143141240424 is an apocalyptic number.

143141240424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143141240424 is an abundant number, since it is smaller than the sum of its proper divisors (320474247576).

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

143141240424 is a wasteful number, since it uses less digits than its factorization.

143141240424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449567 (or 3449563 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 143141240424 its reverse (424042141341), we get a palindrome (567183381765).

The spelling of 143141240424 in words is "one hundred forty-three billion, one hundred forty-one million, two hundred forty thousand, four hundred twenty-four".