5139898 has 8 divisors (see below), whose sum is σ = 7807680. Its totient is φ = 2537340.

The previous prime is 5139881. The next prime is 5139907. The reversal of 5139898 is 8989315.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16108 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (975960).

Almost surely, 2^5139898 is an apocalyptic number.

5139898 is a deficient number, since it is larger than the sum of its proper divisors (2667782).

5139898 is a wasteful number, since it uses less digits than its factorization.

5139898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32612.

The product of its digits is 77760, while the sum is 43.

The square root of 5139898 is about 2267.1343145037. The cubic root of 5139898 is about 172.5777623213.

The spelling of 5139898 in words is "five million, one hundred thirty-nine thousand, eight hundred ninety-eight".