2140215548687 has 2 divisors, whose sum is σ = 2140215548688. Its totient is φ = 2140215548686.

The previous prime is 2140215548663. The next prime is 2140215548711. The reversal of 2140215548687 is 7868455120412.

It is a balanced prime because it is at equal distance from previous prime (2140215548663) and next prime (2140215548711).

It is a cyclic number.

It is not a de Polignac number, because 2140215548687 - 2⁸ = 2140215548431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140215578687) by changing a digit.

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 as a sum of consecutive naturals, namely, 1070107774343 + 1070107774344.

It is an arithmetic number, because the mean of its divisors is an integer number (1070107774344).

Almost surely, 2^{2140215548687} is an apocalyptic number.

2140215548687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140215548687 is an equidigital number, since it uses as much as digits as its factorization.

2140215548687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4300800, while the sum is 53.

The spelling of 2140215548687 in words is "two trillion, one hundred forty billion, two hundred fifteen million, five hundred forty-eight thousand, six hundred eighty-seven".