2139141 has 8 divisors (see below), whose sum is σ = 2881984. Its totient is φ = 1411200.

The previous prime is 2139131. The next prime is 2139143. The reversal of 2139141 is 1419312.

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

It is not a de Polignac number, because 2139141 - 2⁷ = 2139013 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 (2139143) 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, 3385 + ... + 3966.

It is an arithmetic number, because the mean of its divisors is an integer number (360248).

2^2139141 is an apocalyptic number.

It is an amenable number.

2139141 is a deficient number, since it is larger than the sum of its proper divisors (742843).

2139141 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 11 representation: 2139141 = (1231194)₁₁.

2139141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7451.

The product of its digits is 216, while the sum is 21.

The square root of 2139141 is about 1462.5802542083. The cubic root of 2139141 is about 128.8486296124.

The spelling of 2139141 in words is "two million, one hundred thirty-nine thousand, one hundred forty-one".