141142543 has 4 divisors (see below), whose sum is σ = 141194320. Its totient is φ = 141090768.

The previous prime is 141142511. The next prime is 141142553. The reversal of 141142543 is 345241141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141142543 - 2⁵ = 141142511 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 (141142553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21558 + ... + 27331.

It is an arithmetic number, because the mean of its divisors is an integer number (35298580).

Almost surely, 2^141142543 is an apocalyptic number.

141142543 is a deficient number, since it is larger than the sum of its proper divisors (51777).

141142543 is an equidigital number, since it uses as much as digits as its factorization.

141142543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51776.

The product of its digits is 1920, while the sum is 25.

The square root of 141142543 is about 11880.3427139119. The cubic root of 141142543 is about 520.6581201239.

Adding to 141142543 its reverse (345241141), we get a palindrome (486383684).

The spelling of 141142543 in words is "one hundred forty-one million, one hundred forty-two thousand, five hundred forty-three".