2543236153 has 4 divisors (see below), whose sum is σ = 2558465280. Its totient is φ = 2528007028.

The previous prime is 2543236097. The next prime is 2543236169. The reversal of 2543236153 is 3516323452.

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 2543236153 - 2⁹ = 2543235641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543236453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7614313 + ... + 7614646.

It is an arithmetic number, because the mean of its divisors is an integer number (639616320).

Almost surely, 2^2543236153 is an apocalyptic number.

It is an amenable number.

2543236153 is a deficient number, since it is larger than the sum of its proper divisors (15229127).

2543236153 is a wasteful number, since it uses less digits than its factorization.

2543236153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15229126.

The product of its digits is 64800, while the sum is 34.

The square root of 2543236153 is about 50430.5081572653. The cubic root of 2543236153 is about 1364.9881974228.

The spelling of 2543236153 in words is "two billion, five hundred forty-three million, two hundred thirty-six thousand, one hundred fifty-three".