2136475445 has 8 divisors (see below), whose sum is σ = 2760983736. Its totient is φ = 1577704896.

The previous prime is 2136475433. The next prime is 2136475477. The reversal of 2136475445 is 5445746312.

It can be written as a sum of positive squares in 4 ways, for example, as 74770609 + 2061704836 = 8647^2 + 45406^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2136475445 - 2¹⁰ = 2136474421 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 16434362 + ... + 16434491.

It is an arithmetic number, because the mean of its divisors is an integer number (345122967).

Almost surely, 2^2136475445 is an apocalyptic number.

It is an amenable number.

2136475445 is a deficient number, since it is larger than the sum of its proper divisors (624508291).

2136475445 is a wasteful number, since it uses less digits than its factorization.

2136475445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32868871.

The product of its digits is 403200, while the sum is 41.

The square root of 2136475445 is about 46222.0233763084. The cubic root of 2136475445 is about 1287.9508851573.

The spelling of 2136475445 in words is "two billion, one hundred thirty-six million, four hundred seventy-five thousand, four hundred forty-five".