16161127 has 2 divisors, whose sum is σ = 16161128. Its totient is φ = 16161126.

The previous prime is 16161121. The next prime is 16161139. The reversal of 16161127 is 72116161.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16161127 - 2¹¹ = 16159079 is a prime.

It is a super-2 number, since 2×16161127² = 522364051820258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16161121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8080563 + 8080564.

It is an arithmetic number, because the mean of its divisors is an integer number (8080564).

Almost surely, 2^16161127 is an apocalyptic number.

16161127 is a deficient number, since it is larger than the sum of its proper divisors (1).

16161127 is an equidigital number, since it uses as much as digits as its factorization.

16161127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 25.

The square root of 16161127 is about 4020.0904218686. The cubic root of 16161127 is about 252.8272500986.

Adding to 16161127 its reverse (72116161), we get a palindrome (88277288).

The spelling of 16161127 in words is "sixteen million, one hundred sixty-one thousand, one hundred twenty-seven".