16140056 has 16 divisors (see below), whose sum is σ = 30373800. Its totient is φ = 8040384.

The previous prime is 16140041. The next prime is 16140079. The reversal of 16140056 is 65004161.

16140056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1301 + ... + 5828.

Almost surely, 2^16140056 is an apocalyptic number.

It is an amenable number.

16140056 is a deficient number, since it is larger than the sum of its proper divisors (14233744).

16140056 is a wasteful number, since it uses less digits than its factorization.

16140056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418 (or 7414 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 16140056 is about 4017.4688548886. The cubic root of 16140056 is about 252.7173229478.

The spelling of 16140056 in words is "sixteen million, one hundred forty thousand, fifty-six".