5136191 has 4 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 5131584.

The previous prime is 5136163. The next prime is 5136239. The reversal of 5136191 is 1916315.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5136191 - 2¹⁰ = 5135167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5136191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5136121) 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, 530 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 2^5136191 is an apocalyptic number.

5136191 is a deficient number, since it is larger than the sum of its proper divisors (4609).

5136191 is a wasteful number, since it uses less digits than its factorization.

5136191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608.

The product of its digits is 810, while the sum is 26.

The square root of 5136191 is about 2266.3166151268. The cubic root of 5136191 is about 172.5362634676.

The spelling of 5136191 in words is "five million, one hundred thirty-six thousand, one hundred ninety-one".