8152144 has 80 divisors (see below), whose sum is σ = 21248640. Its totient is φ = 2926080.

The previous prime is 8152093. The next prime is 8152181. The reversal of 8152144 is 4412518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15762 + ... + 16270.

It is an arithmetic number, because the mean of its divisors is an integer number (265608).

Almost surely, 2^8152144 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 8152144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10624320).

8152144 is an abundant number, since it is smaller than the sum of its proper divisors (13096496).

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

8152144 is a wasteful number, since it uses less digits than its factorization.

8152144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 542 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 8152144 is about 2855.1959652535. The cubic root of 8152144 is about 201.2599130953.

It can be divided in two parts, 81 and 52144, that added together give a palindrome (52225).

The spelling of 8152144 in words is "eight million, one hundred fifty-two thousand, one hundred forty-four".