4536149 has 2 divisors, whose sum is σ = 4536150. Its totient is φ = 4536148.

The previous prime is 4536139. The next prime is 4536157. The reversal of 4536149 is 9416354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2617924 + 1918225 = 1618^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 4536149 - 2⁸ = 4535893 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4536109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268074 + 2268075.

It is an arithmetic number, because the mean of its divisors is an integer number (2268075).

Almost surely, 2^4536149 is an apocalyptic number.

It is an amenable number.

4536149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4536149 is an equidigital number, since it uses as much as digits as its factorization.

4536149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 4536149 is about 2129.8237016242. The cubic root of 4536149 is about 165.5372630838.

The spelling of 4536149 in words is "four million, five hundred thirty-six thousand, one hundred forty-nine".