4145135 has 8 divisors (see below), whose sum is σ = 5236080. Its totient is φ = 3141504.

The previous prime is 4145117. The next prime is 4145171. The reversal of 4145135 is 5315414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4145135 - 2⁸ = 4144879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4145135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21722 + ... + 21911.

It is an arithmetic number, because the mean of its divisors is an integer number (654510).

Almost surely, 2^4145135 is an apocalyptic number.

4145135 is a deficient number, since it is larger than the sum of its proper divisors (1090945).

4145135 is a wasteful number, since it uses less digits than its factorization.

4145135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43657.

The product of its digits is 1200, while the sum is 23.

The square root of 4145135 is about 2035.9604613057. The cubic root of 4145135 is about 160.6372373302.

The spelling of 4145135 in words is "four million, one hundred forty-five thousand, one hundred thirty-five".