5078138 has 16 divisors (see below), whose sum is σ = 8686440. Its totient is φ = 2205696.

The previous prime is 5078123. The next prime is 5078167. The reversal of 5078138 is 8318705.

It can be written as a sum of positive squares in 4 ways, for example, as 3523129 + 1555009 = 1877^2 + 1247^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5303 + ... + 6186.

Almost surely, 2^5078138 is an apocalyptic number.

5078138 is a deficient number, since it is larger than the sum of its proper divisors (3608302).

5078138 is a wasteful number, since it uses less digits than its factorization.

5078138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11521.

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

The square root of 5078138 is about 2253.4724316042. The cubic root of 5078138 is about 171.8837550582.

The spelling of 5078138 in words is "five million, seventy-eight thousand, one hundred thirty-eight".