9148144 has 10 divisors (see below), whose sum is σ = 17724560. Its totient is φ = 4574064.

The previous prime is 9148133. The next prime is 9148169. The reversal of 9148144 is 4418419.

9148144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285864 + ... + 285895.

It is an arithmetic number, because the mean of its divisors is an integer number (1772456).

Almost surely, 2^9148144 is an apocalyptic number.

It is an amenable number.

9148144 is a deficient number, since it is larger than the sum of its proper divisors (8576416).

9148144 is a wasteful number, since it uses less digits than its factorization.

9148144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571767 (or 571761 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 9148144 is about 3024.5898895553. The cubic root of 9148144 is about 209.1434803023.

The spelling of 9148144 in words is "nine million, one hundred forty-eight thousand, one hundred forty-four".