43110149 has 2 divisors, whose sum is σ = 43110150. Its totient is φ = 43110148.

The previous prime is 43110131. The next prime is 43110173. The reversal of 43110149 is 94101134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39150049 + 3960100 = 6257^2 + 1990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43110149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43110049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21555074 + 21555075.

It is an arithmetic number, because the mean of its divisors is an integer number (21555075).

Almost surely, 2^43110149 is an apocalyptic number.

It is an amenable number.

43110149 is a deficient number, since it is larger than the sum of its proper divisors (1).

43110149 is an equidigital number, since it uses as much as digits as its factorization.

43110149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 43110149 is about 6565.8319351016. The cubic root of 43110149 is about 350.6386949975.

The spelling of 43110149 in words is "forty-three million, one hundred ten thousand, one hundred forty-nine".