241240143 has 8 divisors (see below), whose sum is σ = 328497408. Its totient is φ = 157404824.

The previous prime is 241240127. The next prime is 241240151. The reversal of 241240143 is 341042142.

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 241240143 - 2⁴ = 241240127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241240243) 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, 855321 + ... + 855602.

It is an arithmetic number, because the mean of its divisors is an integer number (41062176).

Almost surely, 2^241240143 is an apocalyptic number.

241240143 is a deficient number, since it is larger than the sum of its proper divisors (87257265).

241240143 is a wasteful number, since it uses less digits than its factorization.

241240143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710973.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 241240143 is about 15531.9072557107. The cubic root of 241240143 is about 622.5150551995.

Adding to 241240143 its reverse (341042142), we get a palindrome (582282285).

The spelling of 241240143 in words is "two hundred forty-one million, two hundred forty thousand, one hundred forty-three".