43058149 has 2 divisors, whose sum is σ = 43058150. Its totient is φ = 43058148.

The previous prime is 43058129. The next prime is 43058173. The reversal of 43058149 is 94185034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39753025 + 3305124 = 6305^2 + 1818^2 .

It is a cyclic number.

It is not a de Polignac number, because 43058149 - 2⁵ = 43058117 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 (43058129) 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, 21529074 + 21529075.

It is an arithmetic number, because the mean of its divisors is an integer number (21529075).

Almost surely, 2^43058149 is an apocalyptic number.

It is an amenable number.

43058149 is a deficient number, since it is larger than the sum of its proper divisors (1).

43058149 is an equidigital number, since it uses as much as digits as its factorization.

43058149 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 43058149 is about 6561.8708460316. The cubic root of 43058149 is about 350.4976566843.

The spelling of 43058149 in words is "forty-three million, fifty-eight thousand, one hundred forty-nine".