3161138176 has 99 divisors (see below), whose sum is σ = 7380296787. Its totient is φ = 1349376000.

The previous prime is 3161138159. The next prime is 3161138177. The reversal of 3161138176 is 6718311613.

The square root of 3161138176 is 56224.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3161138177) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12594051 + ... + 12594301.

Almost surely, 2^3161138176 is an apocalyptic number.

3161138176 is the 56224-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3161138176

3161138176 is an abundant number, since it is smaller than the sum of its proper divisors (4219158611).

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

3161138176 is an frugal number, since it uses more digits than its factorization.

3161138176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 260 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The cubic root of 3161138176 is about 1467.6229458756.

Adding to 3161138176 its reverse (6718311613), we get a palindrome (9879449789).

The spelling of 3161138176 in words is "three billion, one hundred sixty-one million, one hundred thirty-eight thousand, one hundred seventy-six".