5006138 has 4 divisors (see below), whose sum is σ = 7509210. Its totient is φ = 2503068.

The previous prime is 5006129. The next prime is 5006147. The reversal of 5006138 is 8316005.

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

It is an interprime number because it is at equal distance from previous prime (5006129) and next prime (5006147).

It can be written as a sum of positive squares in only one way, i.e., 4695889 + 310249 = 2167^2 + 557^2 .

It is a super-2 number, since 2×5006138² = 50122835350088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251533 + ... + 1251536.

Almost surely, 2^5006138 is an apocalyptic number.

5006138 is a deficient number, since it is larger than the sum of its proper divisors (2503072).

5006138 is a wasteful number, since it uses less digits than its factorization.

5006138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503071.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5006138 is about 2237.4400550629. The cubic root of 5006138 is about 171.0675382703.

The spelling of 5006138 in words is "five million, six thousand, one hundred thirty-eight".