45314189 has 2 divisors, whose sum is σ = 45314190. Its totient is φ = 45314188.

The previous prime is 45314167. The next prime is 45314207. The reversal of 45314189 is 98141354.

45314189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37724164 + 7590025 = 6142^2 + 2755^2 .

It is a cyclic number.

It is not a de Polignac number, because 45314189 - 2²⁴ = 28536973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45314119) 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 as a sum of consecutive naturals, namely, 22657094 + 22657095.

It is an arithmetic number, because the mean of its divisors is an integer number (22657095).

Almost surely, 2^45314189 is an apocalyptic number.

It is an amenable number.

45314189 is a deficient number, since it is larger than the sum of its proper divisors (1).

45314189 is an equidigital number, since it uses as much as digits as its factorization.

45314189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 45314189 is about 6731.5814635195. The cubic root of 45314189 is about 356.5152163156.

The spelling of 45314189 in words is "forty-five million, three hundred fourteen thousand, one hundred eighty-nine".