2130546004 has 12 divisors (see below), whose sum is σ = 3734483200. Its totient is φ = 1063550808.

The previous prime is 2130546001. The next prime is 2130546013. The reversal of 2130546004 is 4006450312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130546004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130546001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427764 + ... + 432715.

Almost surely, 2^2130546004 is an apocalyptic number.

It is an amenable number.

2130546004 is a deficient number, since it is larger than the sum of its proper divisors (1603937196).

2130546004 is a wasteful number, since it uses less digits than its factorization.

2130546004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861102 (or 861100 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2130546004 is about 46157.8379476336. The cubic root of 2130546004 is about 1286.7582816036.

Adding to 2130546004 its reverse (4006450312), we get a palindrome (6136996316).

The spelling of 2130546004 in words is "two billion, one hundred thirty million, five hundred forty-six thousand, four".