43050149 has 2 divisors, whose sum is σ = 43050150. Its totient is φ = 43050148.

The previous prime is 43050131. The next prime is 43050169. The reversal of 43050149 is 94105034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 4919524 = 6175^2 + 2218^2 .

It is a cyclic number.

It is not a de Polignac number, because 43050149 - 2⁸ = 43049893 is a prime.

It is a Chen 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 (43050109) 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, 21525074 + 21525075.

It is an arithmetic number, because the mean of its divisors is an integer number (21525075).

Almost surely, 2^43050149 is an apocalyptic number.

It is an amenable number.

43050149 is a deficient number, since it is larger than the sum of its proper divisors (1).

43050149 is an equidigital number, since it uses as much as digits as its factorization.

43050149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 43050149 is about 6561.2612354638. The cubic root of 43050149 is about 350.4759484053.

The spelling of 43050149 in words is "forty-three million, fifty thousand, one hundred forty-nine".