141963543 has 16 divisors (see below), whose sum is σ = 211321600. Its totient is φ = 94190040.

The previous prime is 141963529. The next prime is 141963551. The reversal of 141963543 is 345369141.

141963543 is a `hidden beast` number, since 1 + 4 + 19 + 635 + 4 + 3 = 666.

It is not a de Polignac number, because 141963543 - 2²⁶ = 74854679 is a prime.

It is a super-2 number, since 2×141963543² = 40307295082225698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141963498 and 141963507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141963593) 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 15 ways as a sum of consecutive naturals, for example, 6763 + ... + 18156.

It is an arithmetic number, because the mean of its divisors is an integer number (13207600).

Almost surely, 2^141963543 is an apocalyptic number.

141963543 is a deficient number, since it is larger than the sum of its proper divisors (69358057).

141963543 is a wasteful number, since it uses less digits than its factorization.

141963543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25139 (or 25133 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 141963543 is about 11914.8454878777. The cubic root of 141963543 is about 521.6656929328.

The spelling of 141963543 in words is "one hundred forty-one million, nine hundred sixty-three thousand, five hundred forty-three".