45142330613 has 2 divisors, whose sum is σ = 45142330614. Its totient is φ = 45142330612.

The previous prime is 45142330609. The next prime is 45142330633. The reversal of 45142330613 is 31603324154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38784181969 + 6358148644 = 196937^2 + 79738^2 .

It is a cyclic number.

It is not a de Polignac number, because 45142330613 - 2² = 45142330609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45142330613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45142330633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22571165306 + 22571165307.

It is an arithmetic number, because the mean of its divisors is an integer number (22571165307).

Almost surely, 2^45142330613 is an apocalyptic number.

It is an amenable number.

45142330613 is a deficient number, since it is larger than the sum of its proper divisors (1).

45142330613 is an equidigital number, since it uses as much as digits as its factorization.

45142330613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 45142330613 its reverse (31603324154), we get a palindrome (76745654767).

The spelling of 45142330613 in words is "forty-five billion, one hundred forty-two million, three hundred thirty thousand, six hundred thirteen".