14978136 has 16 divisors (see below), whose sum is σ = 37445400. Its totient is φ = 4992704.

The previous prime is 14978111. The next prime is 14978209. The reversal of 14978136 is 63187941.

It is a junction number, because it is equal to n+sod(n) for n = 14978094 and 14978103.

It is a congruent number.

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, 312021 + ... + 312068.

Almost surely, 2^14978136 is an apocalyptic number.

It is an amenable number.

14978136 is an abundant number, since it is smaller than the sum of its proper divisors (22467264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14978136 is a wasteful number, since it uses less digits than its factorization.

14978136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624098 (or 624094 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 14978136 is about 3870.1596866279. The cubic root of 14978136 is about 246.5013241429.

The spelling of 14978136 in words is "fourteen million, nine hundred seventy-eight thousand, one hundred thirty-six".