241151143 has 4 divisors (see below), whose sum is σ = 243405000. Its totient is φ = 238897288.

The previous prime is 241151129. The next prime is 241151161. The reversal of 241151143 is 341151142.

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 241151143 - 2⁵ = 241151111 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 (241151243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126768 + ... + 1126981.

It is an arithmetic number, because the mean of its divisors is an integer number (60851250).

Almost surely, 2^241151143 is an apocalyptic number.

241151143 is a deficient number, since it is larger than the sum of its proper divisors (2253857).

241151143 is a wasteful number, since it uses less digits than its factorization.

241151143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253856.

The product of its digits is 480, while the sum is 22.

The square root of 241151143 is about 15529.0419215095. The cubic root of 241151143 is about 622.4384915813.

Subtracting 241151143 from its reverse (341151142), we obtain a palindrome (99999999).

The spelling of 241151143 in words is "two hundred forty-one million, one hundred fifty-one thousand, one hundred forty-three".