2043012145 has 32 divisors (see below), whose sum is σ = 2851303680. Its totient is φ = 1393920000.

The previous prime is 2043012133. The next prime is 2043012163. The reversal of 2043012145 is 5412103402.

2043012145 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2043012145 - 2⁵ = 2043012113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9645 + ... + 64645.

It is an arithmetic number, because the mean of its divisors is an integer number (89103240).

Almost surely, 2^2043012145 is an apocalyptic number.

It is an amenable number.

2043012145 is a deficient number, since it is larger than the sum of its proper divisors (808291535).

2043012145 is a wasteful number, since it uses less digits than its factorization.

2043012145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55065.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2043012145 is about 45199.6918684187. The cubic root of 2043012145 is about 1268.8890495438.

Adding to 2043012145 its reverse (5412103402), we get a palindrome (7455115547).

The spelling of 2043012145 in words is "two billion, forty-three million, twelve thousand, one hundred forty-five".