2151535343 has 2 divisors, whose sum is σ = 2151535344. Its totient is φ = 2151535342.

The previous prime is 2151535333. The next prime is 2151535363. The reversal of 2151535343 is 3435351512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2151535343 - 2⁴ = 2151535327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151535333) 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 as a sum of consecutive naturals, namely, 1075767671 + 1075767672.

It is an arithmetic number, because the mean of its divisors is an integer number (1075767672).

Almost surely, 2^2151535343 is an apocalyptic number.

2151535343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151535343 is an equidigital number, since it uses as much as digits as its factorization.

2151535343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 32.

The square root of 2151535343 is about 46384.6455521652. The cubic root of 2151535343 is about 1290.9700339622.

Adding to 2151535343 its reverse (3435351512), we get a palindrome (5586886855).

The spelling of 2151535343 in words is "two billion, one hundred fifty-one million, five hundred thirty-five thousand, three hundred forty-three".