4153845 has 16 divisors (see below), whose sum is σ = 6861312. Its totient is φ = 2143680.

The previous prime is 4153841. The next prime is 4153867. The reversal of 4153845 is 5483514.

It is not a de Polignac number, because 4153845 - 2² = 4153841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4153841) 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, 4002 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (428832).

Almost surely, 2^4153845 is an apocalyptic number.

It is an amenable number.

4153845 is a deficient number, since it is larger than the sum of its proper divisors (2707467).

4153845 is a wasteful number, since it uses less digits than its factorization.

4153845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8972.

The product of its digits is 9600, while the sum is 30.

The square root of 4153845 is about 2038.0983783910. The cubic root of 4153845 is about 160.7496720669.

The spelling of 4153845 in words is "four million, one hundred fifty-three thousand, eight hundred forty-five".