541156159 has 2 divisors, whose sum is σ = 541156160. Its totient is φ = 541156158.

The previous prime is 541156151. The next prime is 541156169. The reversal of 541156159 is 951651145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541156159 - 2³ = 541156151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541156151) 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 as a sum of consecutive naturals, namely, 270578079 + 270578080.

It is an arithmetic number, because the mean of its divisors is an integer number (270578080).

Almost surely, 2^541156159 is an apocalyptic number.

541156159 is a deficient number, since it is larger than the sum of its proper divisors (1).

541156159 is an equidigital number, since it uses as much as digits as its factorization.

541156159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 37.

The square root of 541156159 is about 23262.7633569187. The cubic root of 541156159 is about 814.9060370677.

The spelling of 541156159 in words is "five hundred forty-one million, one hundred fifty-six thousand, one hundred fifty-nine".