4134145 has 12 divisors (see below), whose sum is σ = 5271804. Its totient is φ = 3111680.

The previous prime is 4134133. The next prime is 4134161. The reversal of 4134145 is 5414314.

It can be written as a sum of positive squares in 6 ways, for example, as 261121 + 3873024 = 511^2 + 1968^2 .

It is not a de Polignac number, because 4134145 - 2¹¹ = 4132097 is a prime.

It is a Duffinian number.

4134145 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15 + ... + 2875.

It is an arithmetic number, because the mean of its divisors is an integer number (439317).

Almost surely, 2^4134145 is an apocalyptic number.

It is an amenable number.

4134145 is a deficient number, since it is larger than the sum of its proper divisors (1137659).

4134145 is a wasteful number, since it uses less digits than its factorization.

4134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900 (or 2883 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 4134145 is about 2033.2596981202. The cubic root of 4134145 is about 160.4951457983.

Adding to 4134145 its reverse (5414314), we get a palindrome (9548459).

The spelling of 4134145 in words is "four million, one hundred thirty-four thousand, one hundred forty-five".