4805157 has 16 divisors (see below), whose sum is σ = 7708160. Its totient is φ = 2601072.

The previous prime is 4805149. The next prime is 4805161. The reversal of 4805157 is 7515084.

It is not a de Polignac number, because 4805157 - 2³ = 4805149 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4805257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5623 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (481760).

Almost surely, 2^4805157 is an apocalyptic number.

It is an amenable number.

4805157 is a deficient number, since it is larger than the sum of its proper divisors (2903003).

4805157 is a wasteful number, since it uses less digits than its factorization.

4805157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12072.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 4805157 is about 2192.0668329228. The cubic root of 4805157 is about 168.7469223033.

The spelling of 4805157 in words is "four million, eight hundred five thousand, one hundred fifty-seven".