2543643347151 has 4 divisors (see below), whose sum is σ = 3391524462872. Its totient is φ = 1695762231432.

The previous prime is 2543643347143. The next prime is 2543643347183. The reversal of 2543643347151 is 1517433463452.

2543643347151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2543643347151 - 2³ = 2543643347143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2543643347151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543643340151) 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, 423940557856 + ... + 423940557861.

It is an arithmetic number, because the mean of its divisors is an integer number (847881115718).

Almost surely, 2^{2543643347151} is an apocalyptic number.

2543643347151 is a deficient number, since it is larger than the sum of its proper divisors (847881115721).

2543643347151 is an equidigital number, since it uses as much as digits as its factorization.

2543643347151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847881115720.

The product of its digits is 3628800, while the sum is 48.

The spelling of 2543643347151 in words is "two trillion, five hundred forty-three billion, six hundred forty-three million, three hundred forty-seven thousand, one hundred fifty-one".