2152434543 has 8 divisors (see below), whose sum is σ = 3279900288. Its totient is φ = 1229962584.

The previous prime is 2152434539. The next prime is 2152434547. The reversal of 2152434543 is 3454342512.

It is an interprime number because it is at equal distance from previous prime (2152434539) and next prime (2152434547).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2152434543 - 2² = 2152434539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152434547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51248421 + ... + 51248462.

It is an arithmetic number, because the mean of its divisors is an integer number (409987536).

Almost surely, 2^2152434543 is an apocalyptic number.

2152434543 is a deficient number, since it is larger than the sum of its proper divisors (1127465745).

2152434543 is a wasteful number, since it uses less digits than its factorization.

2152434543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102496893.

The product of its digits is 57600, while the sum is 33.

The square root of 2152434543 is about 46394.3374023167. The cubic root of 2152434543 is about 1291.1498557156.

The spelling of 2152434543 in words is "two billion, one hundred fifty-two million, four hundred thirty-four thousand, five hundred forty-three".