5143138 has 48 divisors (see below), whose sum is σ = 10571904. Its totient is φ = 1844640.

The previous prime is 5143133. The next prime is 5143147. The reversal of 5143138 is 8313415.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5143133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13831 + ... + 14197.

It is an arithmetic number, because the mean of its divisors is an integer number (220248).

Almost surely, 2^5143138 is an apocalyptic number.

5143138 is an abundant number, since it is smaller than the sum of its proper divisors (5428766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143138 is a wasteful number, since it uses less digits than its factorization.

5143138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 400 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 5143138 is about 2267.8487603895. The cubic root of 5143138 is about 172.6140168995.

The spelling of 5143138 in words is "five million, one hundred forty-three thousand, one hundred thirty-eight".