2108528145 has 16 divisors (see below), whose sum is σ = 3748494720. Its totient is φ = 1124548272.

The previous prime is 2108528129. The next prime is 2108528153. The reversal of 2108528145 is 5418258012.

It is not a de Polignac number, because 2108528145 - 2⁴ = 2108528129 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 7809229 + ... + 7809498.

It is an arithmetic number, because the mean of its divisors is an integer number (234280920).

Almost surely, 2^2108528145 is an apocalyptic number.

It is an amenable number.

2108528145 is a deficient number, since it is larger than the sum of its proper divisors (1639966575).

2108528145 is a wasteful number, since it uses less digits than its factorization.

2108528145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15618741 (or 15618735 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 2108528145 is about 45918.7123621732. The cubic root of 2108528145 is about 1282.3103101688.

The spelling of 2108528145 in words is "two billion, one hundred eight million, five hundred twenty-eight thousand, one hundred forty-five".