241440143 has 8 divisors (see below), whose sum is σ = 276959520. Its totient is φ = 206177760.

The previous prime is 241440113. The next prime is 241440149. The reversal of 241440143 is 341044142.

It is a happy number.

241440143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241440143 - 2¹² = 241436047 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 (241440149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62228 + ... + 65993.

It is an arithmetic number, because the mean of its divisors is an integer number (34619940).

Almost surely, 2^241440143 is an apocalyptic number.

241440143 is a deficient number, since it is larger than the sum of its proper divisors (35519377).

241440143 is a wasteful number, since it uses less digits than its factorization.

241440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128497.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 241440143 is about 15538.3442811646. The cubic root of 241440143 is about 622.6870395950.

Adding to 241440143 its reverse (341044142), we get a palindrome (582484285).

The spelling of 241440143 in words is "two hundred forty-one million, four hundred forty thousand, one hundred forty-three".