24128162161 has 2 divisors, whose sum is σ = 24128162162. Its totient is φ = 24128162160.

The previous prime is 24128162153. The next prime is 24128162221. The reversal of 24128162161 is 16126182142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17537969761 + 6590192400 = 132431^2 + 81180^2 .

It is a cyclic number.

It is not a de Polignac number, because 24128162161 - 2³ = 24128162153 is a prime.

It is a super-3 number, since 3×24128162161³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (24128162561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12064081080 + 12064081081.

It is an arithmetic number, because the mean of its divisors is an integer number (12064081081).

Almost surely, 2^24128162161 is an apocalyptic number.

It is an amenable number.

24128162161 is a deficient number, since it is larger than the sum of its proper divisors (1).

24128162161 is an equidigital number, since it uses as much as digits as its factorization.

24128162161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 34.

The spelling of 24128162161 in words is "twenty-four billion, one hundred twenty-eight million, one hundred sixty-two thousand, one hundred sixty-one".