3161129 has 2 divisors, whose sum is σ = 3161130. Its totient is φ = 3161128.

The previous prime is 3161107. The next prime is 3161131. The reversal of 3161129 is 9211613.

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., 3055504 + 105625 = 1748^2 + 325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3161129 is a prime.

It is a Sophie Germain prime.

Together with 3161131, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3161149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580564 + 1580565.

It is an arithmetic number, because the mean of its divisors is an integer number (1580565).

Almost surely, 2^3161129 is an apocalyptic number.

It is an amenable number.

3161129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161129 is an equidigital number, since it uses as much as digits as its factorization.

3161129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 23.

The square root of 3161129 is about 1777.9564111642. The cubic root of 3161129 is about 146.7621525826.

The spelling of 3161129 in words is "three million, one hundred sixty-one thousand, one hundred twenty-nine".