5135863 has 4 divisors (see below), whose sum is σ = 5301568. Its totient is φ = 4970160.

The previous prime is 5135839. The next prime is 5135873. The reversal of 5135863 is 3685315.

5135863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

5135863 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5135863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 165673 = 5135863 / (5 + 1 + 3 + 5 + 8 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82806 + ... + 82867.

It is an arithmetic number, because the mean of its divisors is an integer number (1325392).

Almost surely, 2^5135863 is an apocalyptic number.

5135863 is a deficient number, since it is larger than the sum of its proper divisors (165705).

5135863 is a wasteful number, since it uses less digits than its factorization.

5135863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165704.

The product of its digits is 10800, while the sum is 31.

The square root of 5135863 is about 2266.2442498548. The cubic root of 5135863 is about 172.5325906356.

The spelling of 5135863 in words is "five million, one hundred thirty-five thousand, eight hundred sixty-three".