2045324149 has 8 divisors (see below), whose sum is σ = 2269081440. Its totient is φ = 1827870000.

The previous prime is 2045324131. The next prime is 2045324161. The reversal of 2045324149 is 9414235402.

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

It is not a de Polignac number, because 2045324149 - 2⁵ = 2045324117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045324549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1575102 + ... + 1576399.

It is an arithmetic number, because the mean of its divisors is an integer number (283635180).

Almost surely, 2^2045324149 is an apocalyptic number.

It is an amenable number.

2045324149 is a deficient number, since it is larger than the sum of its proper divisors (223757291).

2045324149 is a wasteful number, since it uses less digits than its factorization.

2045324149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151571.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2045324149 is about 45225.2600766430. The cubic root of 2045324149 is about 1269.3675212642.

The spelling of 2045324149 in words is "two billion, forty-five million, three hundred twenty-four thousand, one hundred forty-nine".