2148260735 has 4 divisors (see below), whose sum is σ = 2577912888. Its totient is φ = 1718608584.

The previous prime is 2148260683. The next prime is 2148260749. The reversal of 2148260735 is 5370628412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2148260735 - 2⁶ = 2148260671 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 214826069 + ... + 214826078.

It is an arithmetic number, because the mean of its divisors is an integer number (644478222).

Almost surely, 2^2148260735 is an apocalyptic number.

2148260735 is a deficient number, since it is larger than the sum of its proper divisors (429652153).

2148260735 is an equidigital number, since it uses as much as digits as its factorization.

2148260735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429652152.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2148260735 is about 46349.3337061063. Note that the first 3 decimals coincide. The cubic root of 2148260735 is about 1290.3147550358.

The spelling of 2148260735 in words is "two billion, one hundred forty-eight million, two hundred sixty thousand, seven hundred thirty-five".