5151142 has 16 divisors (see below), whose sum is σ = 8007120. Its totient is φ = 2483712.

The previous prime is 5151137. The next prime is 5151151. The reversal of 5151142 is 2411515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7318 + ... + 7990.

It is an arithmetic number, because the mean of its divisors is an integer number (500445).

Almost surely, 2^5151142 is an apocalyptic number.

5151142 is a deficient number, since it is larger than the sum of its proper divisors (2855978).

5151142 is a wasteful number, since it uses less digits than its factorization.

5151142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807.

The product of its digits is 200, while the sum is 19.

The square root of 5151142 is about 2269.6127422977. The cubic root of 5151142 is about 172.7035139150.

Adding to 5151142 its reverse (2411515), we get a palindrome (7562657).

The spelling of 5151142 in words is "five million, one hundred fifty-one thousand, one hundred forty-two".