14156147 has 4 divisors (see below), whose sum is σ = 14644320. Its totient is φ = 13667976.

The previous prime is 14156143. The next prime is 14156173. The reversal of 14156147 is 74165141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14156147 - 2² = 14156143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 488143 = 14156147 / (1 + 4 + 1 + 5 + 6 + 1 + 4 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14156143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244043 + ... + 244100.

It is an arithmetic number, because the mean of its divisors is an integer number (3661080).

Almost surely, 2^14156147 is an apocalyptic number.

14156147 is a deficient number, since it is larger than the sum of its proper divisors (488173).

14156147 is an equidigital number, since it uses as much as digits as its factorization.

14156147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488172.

The product of its digits is 3360, while the sum is 29.

The square root of 14156147 is about 3762.4655480150. The cubic root of 14156147 is about 241.9069548729.

The spelling of 14156147 in words is "fourteen million, one hundred fifty-six thousand, one hundred forty-seven".