4516155 has 64 divisors (see below), whose sum is σ = 9446400. Its totient is φ = 2029536.

The previous prime is 4516151. The next prime is 4516157. The reversal of 4516155 is 5516154.

It is a happy number.

4516155 is a `hidden beast` number, since 45 + 1 + 615 + 5 = 666.

4516155 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4516155 - 2² = 4516151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 3 and base 9.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (4516151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76516 + ... + 76574.

It is an arithmetic number, because the mean of its divisors is an integer number (147600).

Almost surely, 2^4516155 is an apocalyptic number.

4516155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4516155 is an abundant number, since it is smaller than the sum of its proper divisors (4930245).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4516155 is an frugal number, since it uses more digits than its factorization.

4516155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 74 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 4516155 is about 2125.1247022234. The cubic root of 4516155 is about 165.2936918090.

Subtracting 4516155 from its reverse (5516154), we obtain a palindrome (999999).

The spelling of 4516155 in words is "four million, five hundred sixteen thousand, one hundred fifty-five".