8154144 has 72 divisors (see below), whose sum is σ = 24216192. Its totient is φ = 2597760.

The previous prime is 8154131. The next prime is 8154163. The reversal of 8154144 is 4414518.

It is a happy number.

8154144 is a `hidden beast` number, since 81 + 541 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an Ulam number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6009 + ... + 7239.

It is an arithmetic number, because the mean of its divisors is an integer number (336336).

Almost surely, 2^8154144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8154144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12108096).

8154144 is an abundant number, since it is smaller than the sum of its proper divisors (16062048).

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

8154144 is a wasteful number, since it uses less digits than its factorization.

8154144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1259 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 8154144 is about 2855.5461824317. The cubic root of 8154144 is about 201.2763703983.

The spelling of 8154144 in words is "eight million, one hundred fifty-four thousand, one hundred forty-four".