2130134403 has 32 divisors (see below), whose sum is σ = 3129753600. Its totient is φ = 1283536800.

The previous prime is 2130134389. The next prime is 2130134429. The reversal of 2130134403 is 3044310312.

It is not a de Polignac number, because 2130134403 - 2⁵ = 2130134371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130134403.

It is not an unprimeable number, because it can be changed into a prime (2130134203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116968 + ... + 133946.

It is an arithmetic number, because the mean of its divisors is an integer number (97804800).

Almost surely, 2^2130134403 is an apocalyptic number.

2130134403 is a deficient number, since it is larger than the sum of its proper divisors (999619197).

2130134403 is a wasteful number, since it uses less digits than its factorization.

2130134403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2130134403 is about 46153.3791070600. The cubic root of 2130134403 is about 1286.6754131582.

Adding to 2130134403 its reverse (3044310312), we get a palindrome (5174444715).

The spelling of 2130134403 in words is "two billion, one hundred thirty million, one hundred thirty-four thousand, four hundred three".