2141533505 has 8 divisors (see below), whose sum is σ = 2596333992. Its totient is φ = 1695564288.

The previous prime is 2141533487. The next prime is 2141533531. The reversal of 2141533505 is 5053351412.

It can be written as a sum of positive squares in 4 ways, for example, as 11895601 + 2129637904 = 3449^2 + 46148^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2141533505 - 2⁶ = 2141533441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2207282 + ... + 2208251.

It is an arithmetic number, because the mean of its divisors is an integer number (324541749).

Almost surely, 2^2141533505 is an apocalyptic number.

It is an amenable number.

2141533505 is a deficient number, since it is larger than the sum of its proper divisors (454800487).

2141533505 is an equidigital number, since it uses as much as digits as its factorization.

2141533505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415635.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2141533505 is about 46276.7058572669. The cubic root of 2141533505 is about 1288.9664828503.

Adding to 2141533505 its reverse (5053351412), we get a palindrome (7194884917).

The spelling of 2141533505 in words is "two billion, one hundred forty-one million, five hundred thirty-three thousand, five hundred five".