38016149 has 2 divisors, whose sum is σ = 38016150. Its totient is φ = 38016148.

The previous prime is 38016133. The next prime is 38016161. The reversal of 38016149 is 94161083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36084049 + 1932100 = 6007^2 + 1390^2 .

It is an emirp because it is prime and its reverse (94161083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38016149 - 2⁴ = 38016133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38016109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19008074 + 19008075.

It is an arithmetic number, because the mean of its divisors is an integer number (19008075).

Almost surely, 2^38016149 is an apocalyptic number.

It is an amenable number.

38016149 is a deficient number, since it is larger than the sum of its proper divisors (1).

38016149 is an equidigital number, since it uses as much as digits as its factorization.

38016149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 38016149 is about 6165.7237206998. The cubic root of 38016149 is about 336.2451589709.

The spelling of 38016149 in words is "thirty-eight million, sixteen thousand, one hundred forty-nine".