7131141 has 12 divisors (see below), whose sum is σ = 10328032. Its totient is φ = 4741416.

The previous prime is 7131139. The next prime is 7131191. The reversal of 7131141 is 1411317.

It is not a de Polignac number, because 7131141 - 2¹ = 7131139 is a prime.

It is a Duffinian number.

7131141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7131191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3570 + ... + 5196.

Almost surely, 2^7131141 is an apocalyptic number.

It is an amenable number.

7131141 is a deficient number, since it is larger than the sum of its proper divisors (3196891).

7131141 is a wasteful number, since it uses less digits than its factorization.

7131141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2117 counting only the distinct ones).

The product of its digits is 84, while the sum is 18.

The square root of 7131141 is about 2670.4196299458. The cubic root of 7131141 is about 192.4803240698.

Adding to 7131141 its reverse (1411317), we get a palindrome (8542458).

The spelling of 7131141 in words is "seven million, one hundred thirty-one thousand, one hundred forty-one".