14172147 has 48 divisors (see below), whose sum is σ = 23688288. Its totient is φ = 8087040.

The previous prime is 14172131. The next prime is 14172161. The reversal of 14172147 is 74127141.

It is not a de Polignac number, because 14172147 - 2⁴ = 14172131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14172147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14172247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194103 + ... + 194175.

It is an arithmetic number, because the mean of its divisors is an integer number (493506).

Almost surely, 2^14172147 is an apocalyptic number.

14172147 is a deficient number, since it is larger than the sum of its proper divisors (9516141).

14172147 is a wasteful number, since it uses less digits than its factorization.

14172147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 177 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 14172147 is about 3764.5912128676. The cubic root of 14172147 is about 241.9980590879.

Adding to 14172147 its reverse (74127141), we get a palindrome (88299288).

The spelling of 14172147 in words is "fourteen million, one hundred seventy-two thousand, one hundred forty-seven".