5138535 has 8 divisors (see below), whose sum is σ = 8221680. Its totient is φ = 2740544.

The previous prime is 5138533. The next prime is 5138537. The reversal of 5138535 is 5358315.

It is an interprime number because it is at equal distance from previous prime (5138533) and next prime (5138537).

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

It is a cyclic number.

It is not a de Polignac number, because 5138535 - 2¹ = 5138533 is a prime.

5138535 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138533) 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, 171270 + ... + 171299.

It is an arithmetic number, because the mean of its divisors is an integer number (1027710).

Almost surely, 2^5138535 is an apocalyptic number.

5138535 is a deficient number, since it is larger than the sum of its proper divisors (3083145).

5138535 is a wasteful number, since it uses less digits than its factorization.

5138535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342577.

The product of its digits is 9000, while the sum is 30.

The square root of 5138535 is about 2266.8336948263. The cubic root of 5138535 is about 172.5625062283.

The spelling of 5138535 in words is "five million, one hundred thirty-eight thousand, five hundred thirty-five".