2132126613 has 6 divisors (see below), whose sum is σ = 3079738454. Its totient is φ = 1421417736.

The previous prime is 2132126609. The next prime is 2132126651. The reversal of 2132126613 is 3166212312.

2132126613 is a `hidden beast` number, since 2 + 1 + 3 + 21 + 26 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1307690244 + 824436369 = 36162^2 + 28713^2 .

It is not a de Polignac number, because 2132126613 - 2² = 2132126609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132126693) 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 5 ways as a sum of consecutive naturals, for example, 118451470 + ... + 118451487.

Almost surely, 2^2132126613 is an apocalyptic number.

It is an amenable number.

2132126613 is a deficient number, since it is larger than the sum of its proper divisors (947611841).

2132126613 is a wasteful number, since it uses less digits than its factorization.

2132126613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236902963 (or 236902960 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2132126613 is about 46174.9565565578. The cubic root of 2132126613 is about 1287.0764095958.

Adding to 2132126613 its reverse (3166212312), we get a palindrome (5298338925).

The spelling of 2132126613 in words is "two billion, one hundred thirty-two million, one hundred twenty-six thousand, six hundred thirteen".