2002130545 has 16 divisors (see below), whose sum is σ = 2548195200. Its totient is φ = 1504931584.

The previous prime is 2002130531. The next prime is 2002130551. The reversal of 2002130545 is 5450312002.

It is a cyclic number.

It is not a de Polignac number, because 2002130545 - 2⁹ = 2002130033 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 31254 + ... + 70576.

It is an arithmetic number, because the mean of its divisors is an integer number (159262200).

Almost surely, 2^2002130545 is an apocalyptic number.

It is an amenable number.

2002130545 is a deficient number, since it is larger than the sum of its proper divisors (546064655).

2002130545 is a wasteful number, since it uses less digits than its factorization.

2002130545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39944.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2002130545 is about 44745.1734268625. The cubic root of 2002130545 is about 1260.3682775416.

Adding to 2002130545 its reverse (5450312002), we get a palindrome (7452442547).

The spelling of 2002130545 in words is "two billion, two million, one hundred thirty thousand, five hundred forty-five".