2141545015 has 16 divisors (see below), whose sum is σ = 2643714720. Its totient is φ = 1664150400.

The previous prime is 2141544949. The next prime is 2141545031. The reversal of 2141545015 is 5105451412.

2141545015 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2141545015 - 2⁷ = 2141544887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105165 + ... + 123865.

It is an arithmetic number, because the mean of its divisors is an integer number (165232170).

Almost surely, 2^2141545015 is an apocalyptic number.

2141545015 is a deficient number, since it is larger than the sum of its proper divisors (502169705).

2141545015 is a wasteful number, since it uses less digits than its factorization.

2141545015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19362.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 2141545015 is about 46276.8302177234. The cubic root of 2141545015 is about 1288.9687920955.

Adding to 2141545015 its reverse (5105451412), we get a palindrome (7246996427).

It can be divided in two parts, 21415 and 45015, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 2141545015 in words is "two billion, one hundred forty-one million, five hundred forty-five thousand, fifteen".