5098138 has 4 divisors (see below), whose sum is σ = 7647210. Its totient is φ = 2549068.

The previous prime is 5098133. The next prime is 5098139. The reversal of 5098138 is 8318905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3674889 + 1423249 = 1917^2 + 1193^2 .

It is a super-2 number, since 2×5098138² = 51982022134088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5098133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274533 + ... + 1274536.

Almost surely, 2^5098138 is an apocalyptic number.

5098138 is a deficient number, since it is larger than the sum of its proper divisors (2549072).

5098138 is a wasteful number, since it uses less digits than its factorization.

5098138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549071.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 5098138 is about 2257.9056667629. The cubic root of 5098138 is about 172.1091114067.

The spelling of 5098138 in words is "five million, ninety-eight thousand, one hundred thirty-eight".