2130132404 has 12 divisors (see below), whose sum is σ = 3731076804. Its totient is φ = 1064110464.

The previous prime is 2130132371. The next prime is 2130132461. The reversal of 2130132404 is 4042310312.

It can be written as a sum of positive squares in 2 ways, for example, as 424442404 + 1705690000 = 20602^2 + 41300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233909 + ... + 242844.

It is an arithmetic number, because the mean of its divisors is an integer number (310923067).

Almost surely, 2^2130132404 is an apocalyptic number.

It is an amenable number.

2130132404 is a deficient number, since it is larger than the sum of its proper divisors (1600944400).

2130132404 is a wasteful number, since it uses less digits than its factorization.

2130132404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477874 (or 477872 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130132404 is about 46153.3574510024. The cubic root of 2130132404 is about 1286.6750106695.

Adding to 2130132404 its reverse (4042310312), we get a palindrome (6172442716).

The spelling of 2130132404 in words is "two billion, one hundred thirty million, one hundred thirty-two thousand, four hundred four".