141543420 has 48 divisors (see below), whose sum is σ = 400262688. Its totient is φ = 37369600.

The previous prime is 141543371. The next prime is 141543473. The reversal of 141543420 is 24345141.

It is a congruent number.

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, 5619 + ... + 17738.

It is an arithmetic number, because the mean of its divisors is an integer number (8338806).

Almost surely, 2^141543420 is an apocalyptic number.

141543420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141543420 is an abundant number, since it is smaller than the sum of its proper divisors (258719268).

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

141543420 is a wasteful number, since it uses less digits than its factorization.

141543420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23470 (or 23468 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 141543420 is about 11897.2021921122. The cubic root of 141543420 is about 521.1505834355.

Adding to 141543420 its reverse (24345141), we get a palindrome (165888561).

The spelling of 141543420 in words is "one hundred forty-one million, five hundred forty-three thousand, four hundred twenty".