2150042045 has 16 divisors (see below), whose sum is σ = 2689666560. Its totient is φ = 1648056000.

The previous prime is 2150042023. The next prime is 2150042087. The reversal of 2150042045 is 5402400512.

It is a happy number.

It is not a de Polignac number, because 2150042045 - 2¹⁰ = 2150041021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2150042045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53015 + ... + 84324.

It is an arithmetic number, because the mean of its divisors is an integer number (168104160).

Almost surely, 2^2150042045 is an apocalyptic number.

It is an amenable number.

2150042045 is a deficient number, since it is larger than the sum of its proper divisors (539624515).

2150042045 is a wasteful number, since it uses less digits than its factorization.

2150042045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137476.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2150042045 is about 46368.5458581569. The cubic root of 2150042045 is about 1290.6712939402.

Adding to 2150042045 its reverse (5402400512), we get a palindrome (7552442557).

The spelling of 2150042045 in words is "two billion, one hundred fifty million, forty-two thousand, forty-five".