14785138 has 8 divisors (see below), whose sum is σ = 23482332. Its totient is φ = 6957696.

The previous prime is 14785079. The next prime is 14785139. The reversal of 14785138 is 83158741.

14785138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11336689 + 3448449 = 3367^2 + 1857^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14785097 and 14785106.

It is not an unprimeable number, because it can be changed into a prime (14785139) 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, 217395 + ... + 217462.

Almost surely, 2^14785138 is an apocalyptic number.

14785138 is a deficient number, since it is larger than the sum of its proper divisors (8697194).

14785138 is a wasteful number, since it uses less digits than its factorization.

14785138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434876.

The product of its digits is 26880, while the sum is 37.

The square root of 14785138 is about 3845.1447306961. The cubic root of 14785138 is about 245.4379948021.

The spelling of 14785138 in words is "fourteen million, seven hundred eighty-five thousand, one hundred thirty-eight".