541161143 has 2 divisors, whose sum is σ = 541161144. Its totient is φ = 541161142.

The previous prime is 541161109. The next prime is 541161151. The reversal of 541161143 is 341161145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541161143 - 2⁸ = 541160887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541161163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270580571 + 270580572.

It is an arithmetic number, because the mean of its divisors is an integer number (270580572).

Almost surely, 2^541161143 is an apocalyptic number.

541161143 is a deficient number, since it is larger than the sum of its proper divisors (1).

541161143 is an equidigital number, since it uses as much as digits as its factorization.

541161143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 26.

The square root of 541161143 is about 23262.8704806608. The cubic root of 541161143 is about 814.9085387973.

The spelling of 541161143 in words is "five hundred forty-one million, one hundred sixty-one thousand, one hundred forty-three".