9149148 has 36 divisors (see below), whose sum is σ = 23427040. Its totient is φ = 3010176.

The previous prime is 9149143. The next prime is 9149149. The reversal of 9149148 is 8419419.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9149141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1236 + ... + 4452.

Almost surely, 2^9149148 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 9149148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11713520).

9149148 is an abundant number, since it is smaller than the sum of its proper divisors (14277892).

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

9149148 is a wasteful number, since it uses less digits than its factorization.

9149148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306 (or 3301 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 9149148 is about 3024.7558579165. The cubic root of 9149148 is about 209.1511311209.

The spelling of 9149148 in words is "nine million, one hundred forty-nine thousand, one hundred forty-eight".