143132240353420 has 24 divisors (see below), whose sum is σ = 301262392015200. Its totient is φ = 57122479517952.

The previous prime is 143132240353411. The next prime is 143132240353481. The reversal of 143132240353420 is 24353042231341.

It is a self number, because there is not a number n which added to its sum of digits gives 143132240353420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8151029965 + ... + 8151047524.

It is an arithmetic number, because the mean of its divisors is an integer number (12552599667300).

Almost surely, 2^{143132240353420} is an apocalyptic number.

143132240353420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143132240353420 is an abundant number, since it is smaller than the sum of its proper divisors (158130151661780).

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

143132240353420 is a wasteful number, since it uses less digits than its factorization.

143132240353420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16302077937 (or 16302077935 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 143132240353420 its reverse (24353042231341), we get a palindrome (167485282584761).

The spelling of 143132240353420 in words is "one hundred forty-three trillion, one hundred thirty-two billion, two hundred forty million, three hundred fifty-three thousand, four hundred twenty".