45830149 has 2 divisors, whose sum is σ = 45830150. Its totient is φ = 45830148.

The previous prime is 45830129. The next prime is 45830167. The reversal of 45830149 is 94103854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34222500 + 11607649 = 5850^2 + 3407^2 .

It is a cyclic number.

It is not a de Polignac number, because 45830149 - 2⁷ = 45830021 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45830119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22915074 + 22915075.

It is an arithmetic number, because the mean of its divisors is an integer number (22915075).

Almost surely, 2^45830149 is an apocalyptic number.

It is an amenable number.

45830149 is a deficient number, since it is larger than the sum of its proper divisors (1).

45830149 is an equidigital number, since it uses as much as digits as its factorization.

45830149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 45830149 is about 6769.7968211757. The cubic root of 45830149 is about 357.8632401071.

The spelling of 45830149 in words is "forty-five million, eight hundred thirty thousand, one hundred forty-nine".