14157538 has 8 divisors (see below), whose sum is σ = 21455532. Its totient is φ = 7005696.

The previous prime is 14157529. The next prime is 14157541. The reversal of 14157538 is 83575141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13446889 + 710649 = 3667^2 + 843^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36295 + ... + 36682.

Almost surely, 2^14157538 is an apocalyptic number.

14157538 is a deficient number, since it is larger than the sum of its proper divisors (7297994).

14157538 is an equidigital number, since it uses as much as digits as its factorization.

14157538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73076.

The product of its digits is 16800, while the sum is 34.

The square root of 14157538 is about 3762.6503956653. The cubic root of 14157538 is about 241.9148779694.

The spelling of 14157538 in words is "fourteen million, one hundred fifty-seven thousand, five hundred thirty-eight".