2045642150 has 24 divisors (see below), whose sum is σ = 3832280760. Its totient is φ = 812367360.

The previous prime is 2045642119. The next prime is 2045642171. The reversal of 2045642150 is 512465402.

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 11 ways as a sum of consecutive naturals, for example, 140219 + ... + 154118.

It is an arithmetic number, because the mean of its divisors is an integer number (159678365).

Almost surely, 2^2045642150 is an apocalyptic number.

2045642150 is a deficient number, since it is larger than the sum of its proper divisors (1786638610).

2045642150 is a wasteful number, since it uses less digits than its factorization.

2045642150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294488 (or 294483 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2045642150 is about 45228.7756853975. The cubic root of 2045642150 is about 1269.4333037016.

The spelling of 2045642150 in words is "two billion, forty-five million, six hundred forty-two thousand, one hundred fifty".