2130545541 has 8 divisors (see below), whose sum is σ = 2855003200. Its totient is φ = 1413225792.

The previous prime is 2130545513. The next prime is 2130545603. The reversal of 2130545541 is 1455450312.

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

It is not a de Polignac number, because 2130545541 - 2⁶ = 2130545477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2130545499 and 2130545508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130545141) 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, 1783780 + ... + 1784973.

It is an arithmetic number, because the mean of its divisors is an integer number (356875400).

Almost surely, 2^2130545541 is an apocalyptic number.

It is an amenable number.

2130545541 is a deficient number, since it is larger than the sum of its proper divisors (724457659).

2130545541 is a wasteful number, since it uses less digits than its factorization.

2130545541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568955.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2130545541 is about 46157.8329322337. The cubic root of 2130545541 is about 1286.7581883929.

Adding to 2130545541 its reverse (1455450312), we get a palindrome (3585995853).

The spelling of 2130545541 in words is "two billion, one hundred thirty million, five hundred forty-five thousand, five hundred forty-one".