2137143 has 8 divisors (see below), whose sum is σ = 2915968. Its totient is φ = 1391544.

The previous prime is 2137141. The next prime is 2137151. The reversal of 2137143 is 3417312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2137143 - 2¹ = 2137141 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 8155 + ... + 8412.

It is an arithmetic number, because the mean of its divisors is an integer number (364496).

2^2137143 is an apocalyptic number.

2137143 is a deficient number, since it is larger than the sum of its proper divisors (778825).

2137143 is a wasteful number, since it uses less digits than its factorization.

2137143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16613.

The product of its digits is 504, while the sum is 21.

The square root of 2137143 is about 1461.8970551992. The cubic root of 2137143 is about 128.8085013935.

The spelling of 2137143 in words is "two million, one hundred thirty-seven thousand, one hundred forty-three".