2106146587 has 2 divisors, whose sum is σ = 2106146588. Its totient is φ = 2106146586.

The previous prime is 2106146569. The next prime is 2106146617. The reversal of 2106146587 is 7856416012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2106146587 - 2¹⁵ = 2106113819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2106146527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053073293 + 1053073294.

It is an arithmetic number, because the mean of its divisors is an integer number (1053073294).

Almost surely, 2^2106146587 is an apocalyptic number.

2106146587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106146587 is an equidigital number, since it uses as much as digits as its factorization.

2106146587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2106146587 is about 45892.7727098723. The cubic root of 2106146587 is about 1281.8273434309.

The spelling of 2106146587 in words is "two billion, one hundred six million, one hundred forty-six thousand, five hundred eighty-seven".