163085130244 has 9 divisors (see below), whose sum is σ = 285400391367. Its totient is φ = 81542161284.

The previous prime is 163085130203. The next prime is 163085130253. The reversal of 163085130244 is 442031580361.

The square root of 163085130244 is 403838.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 706717 + ... + 908635.

Almost surely, 2^163085130244 is an apocalyptic number.

163085130244 is the 403838-th square number.

It is an amenable number.

163085130244 is a deficient number, since it is larger than the sum of its proper divisors (122315261123).

163085130244 is an frugal number, since it uses more digits than its factorization.

163085130244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403842 (or 201921 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 163085130244 in words is "one hundred sixty-three billion, eighty-five million, one hundred thirty thousand, two hundred forty-four".