141998543 has 2 divisors, whose sum is σ = 141998544. Its totient is φ = 141998542.

The previous prime is 141998537. The next prime is 141998561. The reversal of 141998543 is 345899141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141998543 - 2¹⁶ = 141933007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141998494 and 141998503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141998503) 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 as a sum of consecutive naturals, namely, 70999271 + 70999272.

It is an arithmetic number, because the mean of its divisors is an integer number (70999272).

Almost surely, 2^141998543 is an apocalyptic number.

141998543 is a deficient number, since it is larger than the sum of its proper divisors (1).

141998543 is an equidigital number, since it uses as much as digits as its factorization.

141998543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 44.

The square root of 141998543 is about 11916.3141532942. The cubic root of 141998543 is about 521.7085602742.

The spelling of 141998543 in words is "one hundred forty-one million, nine hundred ninety-eight thousand, five hundred forty-three".