4138135 has 8 divisors (see below), whose sum is σ = 4979376. Its totient is φ = 3301440.

The previous prime is 4138129. The next prime is 4138139. The reversal of 4138135 is 5318314.

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

It is not a de Polignac number, because 4138135 - 2¹³ = 4129943 is a prime.

It is a super-2 number, since 2×4138135² = 34248322556450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138139) 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 7 ways as a sum of consecutive naturals, for example, 1380 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (622422).

Almost surely, 2^4138135 is an apocalyptic number.

4138135 is a deficient number, since it is larger than the sum of its proper divisors (841241).

4138135 is a wasteful number, since it uses less digits than its factorization.

4138135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273.

The product of its digits is 1440, while the sum is 25.

The square root of 4138135 is about 2034.2406445649. The cubic root of 4138135 is about 160.5467622532.

The spelling of 4138135 in words is "four million, one hundred thirty-eight thousand, one hundred thirty-five".