2153110664513 has 4 divisors (see below), whose sum is σ = 2153114773680. Its totient is φ = 2153106555348.

The previous prime is 2153110664503. The next prime is 2153110664531. The reversal of 2153110664513 is 3154660113512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2153110664513 - 2¹⁰ = 2153110663489 is a prime.

It is a super-2 number, since 2×2153110664513² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2153110664503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129895 + ... + 2362812.

It is an arithmetic number, because the mean of its divisors is an integer number (538278693420).

Almost surely, 2^{2153110664513} is an apocalyptic number.

It is an amenable number.

2153110664513 is a deficient number, since it is larger than the sum of its proper divisors (4109167).

2153110664513 is an equidigital number, since it uses as much as digits as its factorization.

2153110664513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109166.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 2153110664513 in words is "two trillion, one hundred fifty-three billion, one hundred ten million, six hundred sixty-four thousand, five hundred thirteen".