4160145 has 32 divisors (see below), whose sum is σ = 7649280. Its totient is φ = 1909440.

The previous prime is 4160141. The next prime is 4160159. The reversal of 4160145 is 5410614.

It is not a de Polignac number, because 4160145 - 2² = 4160141 is a prime.

4160145 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2472 + ... + 3798.

It is an arithmetic number, because the mean of its divisors is an integer number (239040).

Almost surely, 2^4160145 is an apocalyptic number.

It is an amenable number.

4160145 is a deficient number, since it is larger than the sum of its proper divisors (3489135).

4160145 is a wasteful number, since it uses less digits than its factorization.

4160145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4160145 is about 2039.6433511769. The cubic root of 4160145 is about 160.8308989284.

Adding to 4160145 its reverse (5410614), we get a palindrome (9570759).

The spelling of 4160145 in words is "four million, one hundred sixty thousand, one hundred forty-five".