2153152543 has 4 divisors (see below), whose sum is σ = 2166045840. Its totient is φ = 2140259248.

The previous prime is 2153152517. The next prime is 2153152559. The reversal of 2153152543 is 3452513512.

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

It is a cyclic number.

It is not a de Polignac number, because 2153152543 - 2¹³ = 2153144351 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 (2153152943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6446398 + ... + 6446731.

It is an arithmetic number, because the mean of its divisors is an integer number (541511460).

Almost surely, 2^2153152543 is an apocalyptic number.

2153152543 is a deficient number, since it is larger than the sum of its proper divisors (12893297).

2153152543 is a wasteful number, since it uses less digits than its factorization.

2153152543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893296.

The product of its digits is 18000, while the sum is 31.

The square root of 2153152543 is about 46402.0747704238. The cubic root of 2153152543 is about 1291.2934051890.

The spelling of 2153152543 in words is "two billion, one hundred fifty-three million, one hundred fifty-two thousand, five hundred forty-three".