545213606137 has 2 divisors, whose sum is σ = 545213606138. Its totient is φ = 545213606136.

The previous prime is 545213606089. The next prime is 545213606209. The reversal of 545213606137 is 731606312545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299979671616 + 245233934521 = 547704^2 + 495211^2 .

It is a cyclic number.

It is not a de Polignac number, because 545213606137 - 2⁷ = 545213606009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545213606093 and 545213606102.

It is not a weakly prime, because it can be changed into another prime (545213606737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272606803068 + 272606803069.

It is an arithmetic number, because the mean of its divisors is an integer number (272606803069).

Almost surely, 2^545213606137 is an apocalyptic number.

It is an amenable number.

545213606137 is a deficient number, since it is larger than the sum of its proper divisors (1).

545213606137 is an equidigital number, since it uses as much as digits as its factorization.

545213606137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 545213606137 in words is "five hundred forty-five billion, two hundred thirteen million, six hundred six thousand, one hundred thirty-seven".