241020143 has 16 divisors (see below), whose sum is σ = 298299456. Its totient is φ = 189630720.

The previous prime is 241020107. The next prime is 241020161. The reversal of 241020143 is 341020142.

It is a cyclic number.

It is not a de Polignac number, because 241020143 - 2²² = 236825839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241020173) 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 15 ways as a sum of consecutive naturals, for example, 9155 + ... + 23787.

It is an arithmetic number, because the mean of its divisors is an integer number (18643716).

Almost surely, 2^241020143 is an apocalyptic number.

241020143 is a deficient number, since it is larger than the sum of its proper divisors (57279313).

241020143 is a wasteful number, since it uses less digits than its factorization.

241020143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14834.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 241020143 is about 15524.8234450508. The cubic root of 241020143 is about 622.3257625397.

Adding to 241020143 its reverse (341020142), we get a palindrome (582040285).

Subtracting 241020143 from its reverse (341020142), we obtain a palindrome (99999999).

The spelling of 241020143 in words is "two hundred forty-one million, twenty thousand, one hundred forty-three".