243210141 has 8 divisors (see below), whose sum is σ = 360311360. Its totient is φ = 162140076.

The previous prime is 243210131. The next prime is 243210161. The reversal of 243210141 is 141012342.

It is not a de Polignac number, because 243210141 - 2¹⁰ = 243209117 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 (243210131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4503865 + ... + 4503918.

It is an arithmetic number, because the mean of its divisors is an integer number (45038920).

Almost surely, 2^243210141 is an apocalyptic number.

It is an amenable number.

243210141 is a deficient number, since it is larger than the sum of its proper divisors (117101219).

243210141 is an equidigital number, since it uses as much as digits as its factorization.

243210141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007792 (or 9007786 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 243210141 is about 15595.1960872571. The cubic root of 243210141 is about 624.2049761147.

Adding to 243210141 its reverse (141012342), we get a palindrome (384222483).

The spelling of 243210141 in words is "two hundred forty-three million, two hundred ten thousand, one hundred forty-one".