9109152 has 96 divisors (see below), whose sum is σ = 28647360. Its totient is φ = 2799360.

The previous prime is 9109129. The next prime is 9109153. The reversal of 9109152 is 2519019.

It is a happy number.

9109152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9109153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10827 + ... + 11637.

It is an arithmetic number, because the mean of its divisors is an integer number (298410).

Almost surely, 2^9109152 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 9109152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14323680).

9109152 is an abundant number, since it is smaller than the sum of its proper divisors (19538208).

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

9109152 is a wasteful number, since it uses less digits than its factorization.

9109152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 9109152 is about 3018.1371738210. The cubic root of 9109152 is about 208.8459140673.

It can be divided in two parts, 9109 and 152, that added together give a cube (9261 = 21³).

The spelling of 9109152 in words is "nine million, one hundred nine thousand, one hundred fifty-two".