5082138538 has 8 divisors (see below), whose sum is σ = 7736987232. Its totient is φ = 2503142796.

The previous prime is 5082138533. The next prime is 5082138539. The reversal of 5082138538 is 8358312805.

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

It is a junction number, because it is equal to n+sod(n) for n = 5082138494 and 5082138503.

It is not an unprimeable number, because it can be changed into a prime (5082138533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18963070 + ... + 18963337.

It is an arithmetic number, because the mean of its divisors is an integer number (967123404).

Almost surely, 2^5082138538 is an apocalyptic number.

5082138538 is a deficient number, since it is larger than the sum of its proper divisors (2654848694).

5082138538 is a wasteful number, since it uses less digits than its factorization.

5082138538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37926476.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 5082138538 is about 71289.1193521143. The cubic root of 5082138538 is about 1719.2887966896.

The spelling of 5082138538 in words is "five billion, eighty-two million, one hundred thirty-eight thousand, five hundred thirty-eight".