2137144 has 8 divisors (see below), whose sum is σ = 4007160. Its totient is φ = 1068568.

The previous prime is 2137141. The next prime is 2137151. The reversal of 2137144 is 4417312.

2137144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133564 + ... + 133579.

It is an arithmetic number, because the mean of its divisors is an integer number (500895).

2^2137144 is an apocalyptic number.

It is an amenable number.

2137144 is a deficient number, since it is larger than the sum of its proper divisors (1870016).

2137144 is a wasteful number, since it uses less digits than its factorization.

2137144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267149 (or 267145 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 2137144 is about 1461.8973972205. The cubic root of 2137144 is about 128.8085214840.

The spelling of 2137144 in words is "two million, one hundred thirty-seven thousand, one hundred forty-four".