5178159 has 12 divisors (see below), whose sum is σ = 8548176. Its totient is φ = 2958912.

The previous prime is 5178143. The next prime is 5178161. The reversal of 5178159 is 9518715.

5178159 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5178159 - 2⁴ = 5178143 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

5178159 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41034 + ... + 41159.

It is an arithmetic number, because the mean of its divisors is an integer number (712348).

Almost surely, 2^5178159 is an apocalyptic number.

5178159 is a deficient number, since it is larger than the sum of its proper divisors (3370017).

5178159 is a wasteful number, since it uses less digits than its factorization.

5178159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82206 (or 82203 counting only the distinct ones).

The product of its digits is 12600, while the sum is 36.

The square root of 5178159 is about 2275.5568549258. The cubic root of 5178159 is about 173.0049226216.

It can be divided in two parts, 51 and 78159, that added together give a triangular number (78210 = T₃₉₅).

The spelling of 5178159 in words is "five million, one hundred seventy-eight thousand, one hundred fifty-nine".