5156171 has 6 divisors (see below), whose sum is σ = 5340972. Its totient is φ = 4977560.

The previous prime is 5156161. The next prime is 5156183. The reversal of 5156171 is 1716515.

It is a de Polignac number, because none of the positive numbers 2^k-5156171 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 5156171.

It is not an unprimeable number, because it can be changed into a prime (5156101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2225 + ... + 3906.

It is an arithmetic number, because the mean of its divisors is an integer number (890162).

Almost surely, 2^5156171 is an apocalyptic number.

5156171 is a deficient number, since it is larger than the sum of its proper divisors (184801).

5156171 is an equidigital number, since it uses as much as digits as its factorization.

5156171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189 (or 6160 counting only the distinct ones).

The product of its digits is 1050, while the sum is 26.

The square root of 5156171 is about 2270.7203702790. The cubic root of 5156171 is about 172.7596984453.

The spelling of 5156171 in words is "five million, one hundred fifty-six thousand, one hundred seventy-one".