5156843 has 4 divisors (see below), whose sum is σ = 5167920. Its totient is φ = 5145768.

The previous prime is 5156839. The next prime is 5156849. The reversal of 5156843 is 3486515.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3486515 = 5 ⋅697303.

It is a cyclic number.

It is not a de Polignac number, because 5156843 - 2² = 5156839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156849) 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, 4808 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (1291980).

Almost surely, 2^5156843 is an apocalyptic number.

5156843 is a deficient number, since it is larger than the sum of its proper divisors (11077).

5156843 is a wasteful number, since it uses less digits than its factorization.

5156843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076.

The product of its digits is 14400, while the sum is 32.

The square root of 5156843 is about 2270.8683361217. The cubic root of 5156843 is about 172.7672033343.

The spelling of 5156843 in words is "five million, one hundred fifty-six thousand, eight hundred forty-three".