3141540543 has 4 divisors (see below), whose sum is σ = 4188720728. Its totient is φ = 2094360360.

The previous prime is 3141540539. The next prime is 3141540553. The reversal of 3141540543 is 3450451413.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3141540543 - 2² = 3141540539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3141540543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141540533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523590088 + ... + 523590093.

It is an arithmetic number, because the mean of its divisors is an integer number (1047180182).

Almost surely, 2^3141540543 is an apocalyptic number.

3141540543 is a deficient number, since it is larger than the sum of its proper divisors (1047180185).

3141540543 is a wasteful number, since it uses less digits than its factorization.

3141540543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047180184.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 3141540543 is about 56049.4473032518. The cubic root of 3141540543 is about 1464.5837896340.

Adding to 3141540543 its reverse (3450451413), we get a palindrome (6591991956).

The spelling of 3141540543 in words is "three billion, one hundred forty-one million, five hundred forty thousand, five hundred forty-three".