9145038 has 16 divisors (see below), whose sum is σ = 20903040. Its totient is φ = 2612856.

The previous prime is 9145033. The next prime is 9145039. The reversal of 9145038 is 8305419.

9145038 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

9145038 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 9144996 and 9145014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9145033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108828 + ... + 108911.

It is an arithmetic number, because the mean of its divisors is an integer number (1306440).

Almost surely, 2^9145038 is an apocalyptic number.

9145038 is an abundant number, since it is smaller than the sum of its proper divisors (11758002).

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

9145038 is a wasteful number, since it uses less digits than its factorization.

9145038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217751.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 9145038 is about 3024.0763879241. The cubic root of 9145038 is about 209.1198079894.

The spelling of 9145038 in words is "nine million, one hundred forty-five thousand, thirty-eight".