2006240145 has 32 divisors (see below), whose sum is σ = 3950752512. Its totient is φ = 846588672.

The previous prime is 2006240129. The next prime is 2006240149. The reversal of 2006240145 is 5410426002.

It is not a de Polignac number, because 2006240145 - 2⁴ = 2006240129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2006240149) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 733522 + ... + 736251.

It is an arithmetic number, because the mean of its divisors is an integer number (123461016).

Almost surely, 2^2006240145 is an apocalyptic number.

It is an amenable number.

2006240145 is a deficient number, since it is larger than the sum of its proper divisors (1944512367).

2006240145 is a wasteful number, since it uses less digits than its factorization.

2006240145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469801.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2006240145 is about 44791.0721572949. The cubic root of 2006240145 is about 1261.2300377982.

Adding to 2006240145 its reverse (5410426002), we get a palindrome (7416666147).

The spelling of 2006240145 in words is "two billion, six million, two hundred forty thousand, one hundred forty-five".