9153945 has 16 divisors (see below), whose sum is σ = 16273920. Its totient is φ = 4882032.

The previous prime is 9153943. The next prime is 9153961. The reversal of 9153945 is 5493519.

It is not a de Polignac number, because 9153945 - 2¹ = 9153943 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9153941) 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 15 ways as a sum of consecutive naturals, for example, 33769 + ... + 34038.

It is an arithmetic number, because the mean of its divisors is an integer number (1017120).

Almost surely, 2^9153945 is an apocalyptic number.

It is an amenable number.

9153945 is a deficient number, since it is larger than the sum of its proper divisors (7119975).

9153945 is a wasteful number, since it uses less digits than its factorization.

9153945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67821 (or 67815 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 9153945 is about 3025.5487105647. The cubic root of 9153945 is about 209.1876781554.

The spelling of 9153945 in words is "nine million, one hundred fifty-three thousand, nine hundred forty-five".