9145136 has 80 divisors (see below), whose sum is σ = 23831808. Its totient is φ = 3283200.

The previous prime is 9145127. The next prime is 9145139. The reversal of 9145136 is 6315419.

It is a junction number, because it is equal to n+sod(n) for n = 9145099 and 9145108.

It is not an unprimeable number, because it can be changed into a prime (9145139) 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, 15731 + ... + 16301.

Almost surely, 2^9145136 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 9145136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11915904).

9145136 is an abundant number, since it is smaller than the sum of its proper divisors (14686672).

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

9145136 is a wasteful number, since it uses less digits than its factorization.

9145136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 604 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 9145136 is about 3024.0925911751. The cubic root of 9145136 is about 209.1205549762.

The spelling of 9145136 in words is "nine million, one hundred forty-five thousand, one hundred thirty-six".