285234894236161 has 8 divisors (see below), whose sum is σ = 287218973124800. Its totient is φ = 283252066743600.

The previous prime is 285234894236153. The next prime is 285234894236177. The reversal of 285234894236161 is 161632498432582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 285234894236161 - 2³ = 285234894236153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 285234894236093 and 285234894236102.

It is not an unprimeable number, because it can be changed into a prime (285234894236101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312391566 + ... + 313303303.

It is an arithmetic number, because the mean of its divisors is an integer number (35902371640600).

Almost surely, 2^{285234894236161} is an apocalyptic number.

It is an amenable number.

285234894236161 is a deficient number, since it is larger than the sum of its proper divisors (1984078888639).

285234894236161 is a wasteful number, since it uses less digits than its factorization.

285234894236161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625698039.

The product of its digits is 119439360, while the sum is 64.

The spelling of 285234894236161 in words is "two hundred eighty-five trillion, two hundred thirty-four billion, eight hundred ninety-four million, two hundred thirty-six thousand, one hundred sixty-one".