545132141 has 2 divisors, whose sum is σ = 545132142. Its totient is φ = 545132140.

The previous prime is 545132089. The next prime is 545132171. The reversal of 545132141 is 141231545.

545132141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536895241 + 8236900 = 23171^2 + 2870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545132141 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 545132141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545132171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272566070 + 272566071.

It is an arithmetic number, because the mean of its divisors is an integer number (272566071).

Almost surely, 2^545132141 is an apocalyptic number.

It is an amenable number.

545132141 is a deficient number, since it is larger than the sum of its proper divisors (1).

545132141 is an equidigital number, since it uses as much as digits as its factorization.

545132141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 545132141 is about 23348.0650376000. The cubic root of 545132141 is about 816.8969281202.

Adding to 545132141 its reverse (141231545), we get a palindrome (686363686).

The spelling of 545132141 in words is "five hundred forty-five million, one hundred thirty-two thousand, one hundred forty-one".