45106227857 has 6 divisors (see below), whose sum is σ = 47915612598. Its totient is φ = 42452920064.

The previous prime is 45106227853. The next prime is 45106227869. The reversal of 45106227857 is 75872260154.

It can be written as a sum of positive squares in 3 ways, for example, as 23532787216 + 21573440641 = 153404^2 + 146879^2 .

It is not a de Polignac number, because 45106227857 - 2² = 45106227853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45106227853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78038168 + ... + 78038745.

It is an arithmetic number, because the mean of its divisors is an integer number (7985935433).

Almost surely, 2^45106227857 is an apocalyptic number.

It is an amenable number.

45106227857 is a deficient number, since it is larger than the sum of its proper divisors (2809384741).

45106227857 is a wasteful number, since it uses less digits than its factorization.

45106227857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156076947 (or 156076930 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 45106227857 in words is "forty-five billion, one hundred six million, two hundred twenty-seven thousand, eight hundred fifty-seven".