3161544312 has 16 divisors (see below), whose sum is σ = 7903860840. Its totient is φ = 1053848096.

The previous prime is 3161544307. The next prime is 3161544389. The reversal of 3161544312 is 2134451613.

It is a self number, because there is not a number n which added to its sum of digits gives 3161544312.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 65865483 + ... + 65865530.

Almost surely, 2^3161544312 is an apocalyptic number.

It is an amenable number.

3161544312 is an abundant number, since it is smaller than the sum of its proper divisors (4742316528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3161544312 is a wasteful number, since it uses less digits than its factorization.

3161544312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131731022 (or 131731018 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 3161544312 is about 56227.6116512163. The cubic root of 3161544312 is about 1467.6857954944.

Adding to 3161544312 its reverse (2134451613), we get a palindrome (5295995925).

The spelling of 3161544312 in words is "three billion, one hundred sixty-one million, five hundred forty-four thousand, three hundred twelve".