45102141630109 has 2 divisors, whose sum is σ = 45102141630110. Its totient is φ = 45102141630108.

The previous prime is 45102141630097. The next prime is 45102141630197. The reversal of 45102141630109 is 90103614120154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45101929345209 + 212284900 = 6715797^2 + 14570^2 .

It is a cyclic number.

It is not a de Polignac number, because 45102141630109 - 2²⁵ = 45102108075677 is a prime.

It is a super-2 number, since 2×45102141630109² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45102141630199) 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, 22551070815054 + 22551070815055.

It is an arithmetic number, because the mean of its divisors is an integer number (22551070815055).

Almost surely, 2^{45102141630109} is an apocalyptic number.

It is an amenable number.

45102141630109 is a deficient number, since it is larger than the sum of its proper divisors (1).

45102141630109 is an equidigital number, since it uses as much as digits as its factorization.

45102141630109 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 37.

The spelling of 45102141630109 in words is "forty-five trillion, one hundred two billion, one hundred forty-one million, six hundred thirty thousand, one hundred nine".