1024166161 has 4 divisors (see below), whose sum is σ = 1029365172. Its totient is φ = 1018967152.

The previous prime is 1024166147. The next prime is 1024166167. The reversal of 1024166161 is 1616614201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1616614201 = 17 ⋅95094953.

It can be written as a sum of positive squares in 2 ways, for example, as 567916561 + 456249600 = 23831^2 + 21360^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024166161 - 2¹⁵ = 1024133393 is a prime.

It is a super-3 number, since 3×1024166161³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024166167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2599210 + ... + 2599603.

It is an arithmetic number, because the mean of its divisors is an integer number (257341293).

Almost surely, 2^1024166161 is an apocalyptic number.

It is an amenable number.

1024166161 is a deficient number, since it is larger than the sum of its proper divisors (5199011).

1024166161 is an equidigital number, since it uses as much as digits as its factorization.

1024166161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199010.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1024166161 is about 32002.5961603117. The cubic root of 1024166161 is about 1007.9913551292.

The spelling of 1024166161 in words is "one billion, twenty-four million, one hundred sixty-six thousand, one hundred sixty-one".