13854156 has 12 divisors (see below), whose sum is σ = 32326392. Its totient is φ = 4618048.

The previous prime is 13854131. The next prime is 13854161. The reversal of 13854156 is 65145831.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577245 + ... + 577268.

It is an arithmetic number, because the mean of its divisors is an integer number (2693866).

Almost surely, 2^13854156 is an apocalyptic number.

It is an amenable number.

13854156 is an abundant number, since it is smaller than the sum of its proper divisors (18472236).

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

13854156 is a wasteful number, since it uses less digits than its factorization.

13854156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154520 (or 1154518 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 13854156 is about 3722.1171394786. The cubic root of 13854156 is about 240.1743871462.

Adding to 13854156 its reverse (65145831), we get a palindrome (78999987).

The spelling of 13854156 in words is "thirteen million, eight hundred fifty-four thousand, one hundred fifty-six".