541240143 has 4 divisors (see below), whose sum is σ = 721653528. Its totient is φ = 360826760.

The previous prime is 541240121. The next prime is 541240151. The reversal of 541240143 is 341042145.

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 541240143 - 2²⁴ = 524462927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541240103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90206688 + ... + 90206693.

It is an arithmetic number, because the mean of its divisors is an integer number (180413382).

Almost surely, 2^541240143 is an apocalyptic number.

541240143 is a deficient number, since it is larger than the sum of its proper divisors (180413385).

541240143 is a wasteful number, since it uses less digits than its factorization.

541240143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180413384.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 541240143 is about 23264.5684034757. The cubic root of 541240143 is about 814.9481909681.

Adding to 541240143 its reverse (341042145), we get a palindrome (882282288).

The spelling of 541240143 in words is "five hundred forty-one million, two hundred forty thousand, one hundred forty-three".