45146271 has 16 divisors (see below), whose sum is σ = 63881568. Its totient is φ = 28262400.

The previous prime is 45146201. The next prime is 45146333. The reversal of 45146271 is 17264154.

45146271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45146271 - 2²¹ = 43049119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45146201) 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 15 ways as a sum of consecutive naturals, for example, 32001 + ... + 33381.

It is an arithmetic number, because the mean of its divisors is an integer number (3992598).

Almost surely, 2^45146271 is an apocalyptic number.

45146271 is a deficient number, since it is larger than the sum of its proper divisors (18735297).

45146271 is a wasteful number, since it uses less digits than its factorization.

45146271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042.

The product of its digits is 6720, while the sum is 30.

The square root of 45146271 is about 6719.0974840376. The cubic root of 45146271 is about 356.0742990780.

The spelling of 45146271 in words is "forty-five million, one hundred forty-six thousand, two hundred seventy-one".