141662543 has 16 divisors (see below), whose sum is σ = 162798336. Its totient is φ = 122010240.

The previous prime is 141662539. The next prime is 141662561. The reversal of 141662543 is 345266141.

141662543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141662543 - 2² = 141662539 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 (141662533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24455 + ... + 29687.

It is an arithmetic number, because the mean of its divisors is an integer number (10174896).

Almost surely, 2^141662543 is an apocalyptic number.

141662543 is a deficient number, since it is larger than the sum of its proper divisors (21135793).

141662543 is a wasteful number, since it uses less digits than its factorization.

141662543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374.

The product of its digits is 17280, while the sum is 32.

The square root of 141662543 is about 11902.2074843283. The cubic root of 141662543 is about 521.2967426219.

The spelling of 141662543 in words is "one hundred forty-one million, six hundred sixty-two thousand, five hundred forty-three".