14171157 has 72 divisors (see below), whose sum is σ = 27862848. Its totient is φ = 6795360.

The previous prime is 14171153. The next prime is 14171161. The reversal of 14171157 is 75117141.

It is an interprime number because it is at equal distance from previous prime (14171153) and next prime (14171161).

It is not a de Polignac number, because 14171157 - 2² = 14171153 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14171157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14171153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1090083 + ... + 1090095.

It is an arithmetic number, because the mean of its divisors is an integer number (386984).

Almost surely, 2^14171157 is an apocalyptic number.

It is an amenable number.

14171157 is a deficient number, since it is larger than the sum of its proper divisors (13691691).

14171157 is a wasteful number, since it uses less digits than its factorization.

14171157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 34 counting only the distinct ones).

The product of its digits is 980, while the sum is 27.

The square root of 14171157 is about 3764.4597221912. The cubic root of 14171157 is about 241.9924240053.

Adding to 14171157 its reverse (75117141), we get a palindrome (89288298).

It can be divided in two parts, 14 and 171157, that added together give a palindrome (171171).

The spelling of 14171157 in words is "fourteen million, one hundred seventy-one thousand, one hundred fifty-seven".