2134144 has 16 divisors (see below), whose sum is σ = 4251870. Its totient is φ = 1067008.

The previous prime is 2134141. The next prime is 2134157. The reversal of 2134144 is 4414312.

2134144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1345600 + 788544 = 1160^2 + 888^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2134144² = 9109141225472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8209 + ... + 8464.

2^2134144 is an apocalyptic number.

It is an amenable number.

2134144 is a deficient number, since it is larger than the sum of its proper divisors (2117726).

2134144 is an equidigital number, since it uses as much as digits as its factorization.

2134144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16687 (or 16675 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 2134144 is about 1460.8709730842. The cubic root of 2134144 is about 128.7482219254.

Adding to 2134144 its reverse (4414312), we get a palindrome (6548456).

It can be divided in two parts, 2134 and 144, that added together give a triangular number (2278 = T₆₇).

The spelling of 2134144 in words is "two million, one hundred thirty-four thousand, one hundred forty-four".