246145969161 has 27 divisors (see below), whose sum is σ = 361801565229. Its totient is φ = 161258451192.

The previous prime is 246145969159. The next prime is 246145969213. The reversal of 246145969161 is 161969541642.

The square root of 246145969161 is 496131.

It is a perfect power (a square), and thus also a powerful number.

246145969161 is a `hidden beast` number, since 2 + 4 + 614 + 5 + 9 + 6 + 9 + 16 + 1 = 666.

246145969161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 246145969161 - 2¹ = 246145969159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 246145969098 and 246145969107.

It is not an unprimeable number, because it can be changed into a prime (246145969141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 87813786 + ... + 87816588.

Almost surely, 2^246145969161 is an apocalyptic number.

246145969161 is the 496131-st square number.

246145969161 is the 248066-th centered octagonal number.

It is an amenable number.

246145969161 is a deficient number, since it is larger than the sum of its proper divisors (115655596068).

246145969161 is an frugal number, since it uses more digits than its factorization.

246145969161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730 (or 2865 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 246145969161 in words is "two hundred forty-six billion, one hundred forty-five million, nine hundred sixty-nine thousand, one hundred sixty-one".