4155014004145 has 4 divisors (see below), whose sum is σ = 4986016804980. Its totient is φ = 3324011203312.

The previous prime is 4155014004091. The next prime is 4155014004149. The reversal of 4155014004145 is 5414004105514.

4155014004145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 998962269361 + 3156051734784 = 999481^2 + 1776528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4155014004145 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4155014004145.

It is not an unprimeable number, because it can be changed into a prime (4155014004149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415501400410 + ... + 415501400419.

It is an arithmetic number, because the mean of its divisors is an integer number (1246504201245).

Almost surely, 2^{4155014004145} is an apocalyptic number.

It is an amenable number.

4155014004145 is a deficient number, since it is larger than the sum of its proper divisors (831002800835).

4155014004145 is an equidigital number, since it uses as much as digits as its factorization.

4155014004145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831002800834.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 4155014004145 its reverse (5414004105514), we get a palindrome (9569018109659).

The spelling of 4155014004145 in words is "four trillion, one hundred fifty-five billion, fourteen million, four thousand, one hundred forty-five".