3161152 has 14 divisors (see below), whose sum is σ = 6273038. Its totient is φ = 1580544.

The previous prime is 3161149. The next prime is 3161159. The reversal of 3161152 is 2511613.

It can be written as a sum of positive squares in only one way, i.e., 3013696 + 147456 = 1736^2 + 384^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24633 + ... + 24760.

Almost surely, 2^3161152 is an apocalyptic number.

3161152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3161152 is a deficient number, since it is larger than the sum of its proper divisors (3111886).

3161152 is an equidigital number, since it uses as much as digits as its factorization.

3161152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49405 (or 49395 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 3161152 is about 1777.9628792525. The cubic root of 3161152 is about 146.7625085231.

Adding to 3161152 its reverse (2511613), we get a palindrome (5672765).

The spelling of 3161152 in words is "three million, one hundred sixty-one thousand, one hundred fifty-two".