545613210139 has 2 divisors, whose sum is σ = 545613210140. Its totient is φ = 545613210138.

The previous prime is 545613210133. The next prime is 545613210161. The reversal of 545613210139 is 931012316545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545613210139 - 2²¹ = 545611112987 is a prime.

It is not a weakly prime, because it can be changed into another prime (545613210133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272806605069 + 272806605070.

It is an arithmetic number, because the mean of its divisors is an integer number (272806605070).

Almost surely, 2^545613210139 is an apocalyptic number.

545613210139 is a deficient number, since it is larger than the sum of its proper divisors (1).

545613210139 is an equidigital number, since it uses as much as digits as its factorization.

545613210139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 545613210139 in words is "five hundred forty-five billion, six hundred thirteen million, two hundred ten thousand, one hundred thirty-nine".