14157305 has 16 divisors (see below), whose sum is σ = 17829504. Its totient is φ = 10771200.

The previous prime is 14157287. The next prime is 14157317. The reversal of 14157305 is 50375141.

14157305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-14157305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35105 + ... + 35505.

It is an arithmetic number, because the mean of its divisors is an integer number (1114344).

Almost surely, 2^14157305 is an apocalyptic number.

It is an amenable number.

14157305 is a deficient number, since it is larger than the sum of its proper divisors (3672199).

14157305 is a wasteful number, since it uses less digits than its factorization.

14157305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 14157305 is about 3762.6194333204. The cubic root of 14157305 is about 241.9135508442.

The spelling of 14157305 in words is "fourteen million, one hundred fifty-seven thousand, three hundred five".