2152819702387 has 2 divisors, whose sum is σ = 2152819702388. Its totient is φ = 2152819702386.

The previous prime is 2152819702301. The next prime is 2152819702403. The reversal of 2152819702387 is 7832079182512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152819702387 - 2¹⁹ = 2152819178099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152819702687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076409851193 + 1076409851194.

It is an arithmetic number, because the mean of its divisors is an integer number (1076409851194).

Almost surely, 2^{2152819702387} is an apocalyptic number.

2152819702387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152819702387 is an equidigital number, since it uses as much as digits as its factorization.

2152819702387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 2152819702387 in words is "two trillion, one hundred fifty-two billion, eight hundred nineteen million, seven hundred two thousand, three hundred eighty-seven".