14957147 has 4 divisors (see below), whose sum is σ = 15180456. Its totient is φ = 14733840.

The previous prime is 14957141. The next prime is 14957167. The reversal of 14957147 is 74175941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74175941 = 7 ⋅10596563.

It is a cyclic number.

It is not a de Polignac number, because 14957147 - 2¹² = 14953051 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 14957147.

It is not an unprimeable number, because it can be changed into a prime (14957141) 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 3 ways as a sum of consecutive naturals, for example, 111554 + ... + 111687.

It is an arithmetic number, because the mean of its divisors is an integer number (3795114).

Almost surely, 2^14957147 is an apocalyptic number.

14957147 is a deficient number, since it is larger than the sum of its proper divisors (223309).

14957147 is an equidigital number, since it uses as much as digits as its factorization.

14957147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223308.

The product of its digits is 35280, while the sum is 38.

The square root of 14957147 is about 3867.4470907822. The cubic root of 14957147 is about 246.3861287923.

The spelling of 14957147 in words is "fourteen million, nine hundred fifty-seven thousand, one hundred forty-seven".