5038750138 has 4 divisors (see below), whose sum is σ = 7558125210. Its totient is φ = 2519375068.

The previous prime is 5038750133. The next prime is 5038750141. The reversal of 5038750138 is 8310578305.

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., 4744867689 + 293882449 = 68883^2 + 17143^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5038750138.

It is not an unprimeable number, because it can be changed into a prime (5038750133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259687533 + ... + 1259687536.

Almost surely, 2^5038750138 is an apocalyptic number.

5038750138 is a deficient number, since it is larger than the sum of its proper divisors (2519375072).

5038750138 is a wasteful number, since it uses less digits than its factorization.

5038750138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519375071.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5038750138 is about 70984.1541331585. The cubic root of 5038750138 is about 1714.3820373568.

The spelling of 5038750138 in words is "five billion, thirty-eight million, seven hundred fifty thousand, one hundred thirty-eight".