5138508 has 24 divisors (see below), whose sum is σ = 12028912. Its totient is φ = 1707264.

The previous prime is 5138503. The next prime is 5138513. The reversal of 5138508 is 8058315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5138503) and next prime (5138513).

It is not an unprimeable number, because it can be changed into a prime (5138503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5016 + ... + 5952.

Almost surely, 2^5138508 is an apocalyptic number.

It is an amenable number.

5138508 is an abundant number, since it is smaller than the sum of its proper divisors (6890404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5138508 is a wasteful number, since it uses less digits than its factorization.

5138508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 5138508 is about 2266.8277393750. The cubic root of 5138508 is about 172.5622039894.

The spelling of 5138508 in words is "five million, one hundred thirty-eight thousand, five hundred eight".