4115012155 has 4 divisors (see below), whose sum is σ = 4938014592. Its totient is φ = 3292009720.

The previous prime is 4115012093. The next prime is 4115012177. The reversal of 4115012155 is 5512105114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5512105114 = 2 ⋅2756052557.

It is not a de Polignac number, because 4115012155 - 2⁹ = 4115011643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411501211 + ... + 411501220.

It is an arithmetic number, because the mean of its divisors is an integer number (1234503648).

Almost surely, 2^4115012155 is an apocalyptic number.

4115012155 is a deficient number, since it is larger than the sum of its proper divisors (823002437).

4115012155 is an equidigital number, since it uses as much as digits as its factorization.

4115012155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823002436.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 4115012155 is about 64148.3605012630. The cubic root of 4115012155 is about 1602.4717206725.

Adding to 4115012155 its reverse (5512105114), we get a palindrome (9627117269).

The spelling of 4115012155 in words is "four billion, one hundred fifteen million, twelve thousand, one hundred fifty-five".