2140533215 has 8 divisors (see below), whose sum is σ = 2597501520. Its totient is φ = 1693185472.

The previous prime is 2140533137. The next prime is 2140533253. The reversal of 2140533215 is 5123350412.

It is a happy number.

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 2140533215 - 2¹⁴ = 2140516831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404649 + ... + 2405538.

It is an arithmetic number, because the mean of its divisors is an integer number (324687690).

Almost surely, 2^2140533215 is an apocalyptic number.

2140533215 is a deficient number, since it is larger than the sum of its proper divisors (456968305).

2140533215 is an equidigital number, since it uses as much as digits as its factorization.

2140533215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810281.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2140533215 is about 46265.8968896097. The cubic root of 2140533215 is about 1288.7657635872.

Adding to 2140533215 its reverse (5123350412), we get a palindrome (7263883627).

The spelling of 2140533215 in words is "two billion, one hundred forty million, five hundred thirty-three thousand, two hundred fifteen".