14728151 has 4 divisors (see below), whose sum is σ = 14809704. Its totient is φ = 14646600.

The previous prime is 14728127. The next prime is 14728157. The reversal of 14728151 is 15182741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14728151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14728157) 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, 40505 + ... + 40866.

It is an arithmetic number, because the mean of its divisors is an integer number (3702426).

Almost surely, 2^14728151 is an apocalyptic number.

14728151 is a deficient number, since it is larger than the sum of its proper divisors (81553).

14728151 is an equidigital number, since it uses as much as digits as its factorization.

14728151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81552.

The product of its digits is 2240, while the sum is 29.

The square root of 14728151 is about 3837.7273222573. The cubic root of 14728151 is about 245.1222546867.

The spelling of 14728151 in words is "fourteen million, seven hundred twenty-eight thousand, one hundred fifty-one".