45109127 has 4 divisors (see below), whose sum is σ = 51553296. Its totient is φ = 38664960.

The previous prime is 45109117. The next prime is 45109139. The reversal of 45109127 is 72190154.

45109127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45109127 - 2⁴ = 45109111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45109127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45109117) 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 3 ways as a sum of consecutive naturals, for example, 3222074 + ... + 3222087.

It is an arithmetic number, because the mean of its divisors is an integer number (12888324).

Almost surely, 2^45109127 is an apocalyptic number.

45109127 is a deficient number, since it is larger than the sum of its proper divisors (6444169).

45109127 is an equidigital number, since it uses as much as digits as its factorization.

45109127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444168.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 45109127 is about 6716.3328535742. The cubic root of 45109127 is about 355.9766191563.

The spelling of 45109127 in words is "forty-five million, one hundred nine thousand, one hundred twenty-seven".