2132012653 has 4 divisors (see below), whose sum is σ = 2257425180. Its totient is φ = 2006600128.

The previous prime is 2132012621. The next prime is 2132012683. The reversal of 2132012653 is 3562102312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1528966404 + 603046249 = 39102^2 + 24557^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132012653 - 2⁵ = 2132012621 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 (2132012683) 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, 62706238 + ... + 62706271.

It is an arithmetic number, because the mean of its divisors is an integer number (564356295).

Almost surely, 2^2132012653 is an apocalyptic number.

It is an amenable number.

2132012653 is a deficient number, since it is larger than the sum of its proper divisors (125412527).

2132012653 is a wasteful number, since it uses less digits than its factorization.

2132012653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125412526.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2132012653 is about 46173.7225378245. The cubic root of 2132012653 is about 1287.0534782120.

Adding to 2132012653 its reverse (3562102312), we get a palindrome (5694114965).

The spelling of 2132012653 in words is "two billion, one hundred thirty-two million, twelve thousand, six hundred fifty-three".