9144135 has 144 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 3386880.

The previous prime is 9144131. The next prime is 9144167. The reversal of 9144135 is 5314419.

9144135 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9144135 - 2² = 9144131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9144099 and 9144108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9144131) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 315301 + ... + 315329.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

Almost surely, 2^9144135 is an apocalyptic number.

9144135 is an abundant number, since it is smaller than the sum of its proper divisors (13263705).

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

9144135 is a wasteful number, since it uses less digits than its factorization.

9144135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 68 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 9144135 is about 3023.9270824542. The cubic root of 9144135 is about 209.1129247884.

The spelling of 9144135 in words is "nine million, one hundred forty-four thousand, one hundred thirty-five".