141530543 has 16 divisors (see below), whose sum is σ = 176995584. Its totient is φ = 109944960.

The previous prime is 141530497. The next prime is 141530611. The reversal of 141530543 is 345035141.

It is a cyclic number.

It is not a de Polignac number, because 141530543 - 2²⁰ = 140481967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141530443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24071 + ... + 29367.

It is an arithmetic number, because the mean of its divisors is an integer number (11062224).

Almost surely, 2^141530543 is an apocalyptic number.

141530543 is a deficient number, since it is larger than the sum of its proper divisors (35465041).

141530543 is a wasteful number, since it uses less digits than its factorization.

141530543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 141530543 is about 11896.6610021468. The cubic root of 141530543 is about 521.1347789576.

Adding to 141530543 its reverse (345035141), we get a palindrome (486565684).

The spelling of 141530543 in words is "one hundred forty-one million, five hundred thirty thousand, five hundred forty-three".