14157157 has 8 divisors (see below), whose sum is σ = 16202432. Its totient is φ = 12117600.

The previous prime is 14157137. The next prime is 14157181. The reversal of 14157157 is 75175141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14157157 - 2²³ = 5768549 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 (14157127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8482 + ... + 10012.

It is an arithmetic number, because the mean of its divisors is an integer number (2025304).

Almost surely, 2^14157157 is an apocalyptic number.

It is an amenable number.

14157157 is a deficient number, since it is larger than the sum of its proper divisors (2045275).

14157157 is a wasteful number, since it uses less digits than its factorization.

14157157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859.

The product of its digits is 4900, while the sum is 31.

The square root of 14157157 is about 3762.5997661192. The cubic root of 14157157 is about 241.9127078558.

The spelling of 14157157 in words is "fourteen million, one hundred fifty-seven thousand, one hundred fifty-seven".