45226317138091 has 2 divisors, whose sum is σ = 45226317138092. Its totient is φ = 45226317138090.

The previous prime is 45226317138089. The next prime is 45226317138131. The reversal of 45226317138091 is 19083171362254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45226317138091 - 2¹ = 45226317138089 is a prime.

Together with 45226317138089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45226317538091) 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, 22613158569045 + 22613158569046.

It is an arithmetic number, because the mean of its divisors is an integer number (22613158569046).

It is a 2-persistent number, because it is pandigital, and so is 2⋅45226317138091 = 90452634276182, but 3⋅45226317138091 = 135678951414273 is not.

Almost surely, 2^{45226317138091} is an apocalyptic number.

45226317138091 is a deficient number, since it is larger than the sum of its proper divisors (1).

45226317138091 is an equidigital number, since it uses as much as digits as its factorization.

45226317138091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 45226317138091 in words is "forty-five trillion, two hundred twenty-six billion, three hundred seventeen million, one hundred thirty-eight thousand, ninety-one".