141053543 has 4 divisors (see below), whose sum is σ = 141131760. Its totient is φ = 140975328.

The previous prime is 141053537. The next prime is 141053579. The reversal of 141053543 is 345350141.

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 141053543 - 2⁴ = 141053527 is a prime.

It is a super-2 number, since 2×141053543² = 39792203985705698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141053513) 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, 36338 + ... + 40031.

It is an arithmetic number, because the mean of its divisors is an integer number (35282940).

Almost surely, 2^141053543 is an apocalyptic number.

141053543 is a deficient number, since it is larger than the sum of its proper divisors (78217).

141053543 is an equidigital number, since it uses as much as digits as its factorization.

141053543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78216.

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

The square root of 141053543 is about 11876.5964400581. The cubic root of 141053543 is about 520.5486602946.

The spelling of 141053543 in words is "one hundred forty-one million, fifty-three thousand, five hundred forty-three".