2153341353533 has 4 divisors (see below), whose sum is σ = 2153896771740. Its totient is φ = 2152785935328.

The previous prime is 2153341353523. The next prime is 2153341353551. The reversal of 2153341353533 is 3353531433512.

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 507452495449 + 1645888858084 = 712357^2 + 1282922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153341353533 - 2⁶ = 2153341353469 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 (2153341353503) 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, 277703288 + ... + 277711041.

It is an arithmetic number, because the mean of its divisors is an integer number (538474192935).

Almost surely, 2^{2153341353533} is an apocalyptic number.

It is an amenable number.

2153341353533 is a deficient number, since it is larger than the sum of its proper divisors (555418207).

2153341353533 is an equidigital number, since it uses as much as digits as its factorization.

2153341353533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555418206.

The product of its digits is 729000, while the sum is 41.

The spelling of 2153341353533 in words is "two trillion, one hundred fifty-three billion, three hundred forty-one million, three hundred fifty-three thousand, five hundred thirty-three".