5138078 has 8 divisors (see below), whose sum is σ = 8407800. Its totient is φ = 2335480.

The previous prime is 5138071. The next prime is 5138083. The reversal of 5138078 is 8708315.

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

It is a super-3 number, since 3×5138078³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116753 + ... + 116796.

It is an arithmetic number, because the mean of its divisors is an integer number (1050975).

Almost surely, 2^5138078 is an apocalyptic number.

5138078 is a deficient number, since it is larger than the sum of its proper divisors (3269722).

5138078 is a wasteful number, since it uses less digits than its factorization.

5138078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233562.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 5138078 is about 2266.7328911894. The cubic root of 5138078 is about 172.5573904120.

The spelling of 5138078 in words is "five million, one hundred thirty-eight thousand, seventy-eight".