3045042145 has 8 divisors (see below), whose sum is σ = 3680723304. Its totient is φ = 2418251904.

The previous prime is 3045042131. The next prime is 3045042149. The reversal of 3045042145 is 5412405403.

It can be written as a sum of positive squares in 4 ways, for example, as 665846416 + 2379195729 = 25804^2 + 48777^2 .

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 3045042145 - 2¹⁵ = 3045009377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3045042149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221974 + ... + 2223343.

It is an arithmetic number, because the mean of its divisors is an integer number (460090413).

Almost surely, 2^3045042145 is an apocalyptic number.

It is an amenable number.

3045042145 is a deficient number, since it is larger than the sum of its proper divisors (635681159).

3045042145 is a wasteful number, since it uses less digits than its factorization.

3045042145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445459.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3045042145 is about 55181.9005200075. The cubic root of 3045042145 is about 1449.4317464155.

Adding to 3045042145 its reverse (5412405403), we get a palindrome (8457447548).

The spelling of 3045042145 in words is "three billion, forty-five million, forty-two thousand, one hundred forty-five".