4838155 has 16 divisors (see below), whose sum is σ = 6690240. Its totient is φ = 3290112.

The previous prime is 4838143. The next prime is 4838159. The reversal of 4838155 is 5518384.

It is not a de Polignac number, because 4838155 - 2¹¹ = 4836107 is a prime.

4838155 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4838155.

It is not an unprimeable number, because it can be changed into a prime (4838159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4291 + ... + 5299.

It is an arithmetic number, because the mean of its divisors is an integer number (418140).

Almost surely, 2^4838155 is an apocalyptic number.

4838155 is a deficient number, since it is larger than the sum of its proper divisors (1852085).

4838155 is a wasteful number, since it uses less digits than its factorization.

4838155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its digits is 19200, while the sum is 34.

The square root of 4838155 is about 2199.5806418497. The cubic root of 4838155 is about 169.1323147129.

The spelling of 4838155 in words is "four million, eight hundred thirty-eight thousand, one hundred fifty-five".