14687138 has 8 divisors (see below), whose sum is σ = 22143132. Its totient is φ = 7306096.

The previous prime is 14687111. The next prime is 14687159. The reversal of 14687138 is 83178641.

It can be written as a sum of positive squares in 2 ways, for example, as 14645929 + 41209 = 3827^2 + 203^2 .

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, 18245 + ... + 19032.

Almost surely, 2^14687138 is an apocalyptic number.

14687138 is a deficient number, since it is larger than the sum of its proper divisors (7455994).

14687138 is a wasteful number, since it uses less digits than its factorization.

14687138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37476.

The product of its digits is 32256, while the sum is 38.

The square root of 14687138 is about 3832.3802003455. The cubic root of 14687138 is about 244.8945151898.

The spelling of 14687138 in words is "fourteen million, six hundred eighty-seven thousand, one hundred thirty-eight".