3161149 has 2 divisors, whose sum is σ = 3161150. Its totient is φ = 3161148.

The previous prime is 3161131. The next prime is 3161159. The reversal of 3161149 is 9411613.

3161149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 1338649 = 1350^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161149 - 2¹³ = 3152957 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3161129) 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, 1580574 + 1580575.

It is an arithmetic number, because the mean of its divisors is an integer number (1580575).

Almost surely, 2^3161149 is an apocalyptic number.

It is an amenable number.

3161149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161149 is an equidigital number, since it uses as much as digits as its factorization.

3161149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 25.

The square root of 3161149 is about 1777.9620355902. The cubic root of 3161149 is about 146.7624620961.

The spelling of 3161149 in words is "three million, one hundred sixty-one thousand, one hundred forty-nine".