2148303851 has 2 divisors, whose sum is σ = 2148303852. Its totient is φ = 2148303850.

The previous prime is 2148303827. The next prime is 2148303853. The reversal of 2148303851 is 1583038412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2148303851 is a prime.

Together with 2148303853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2148303853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074151925 + 1074151926.

It is an arithmetic number, because the mean of its divisors is an integer number (1074151926).

Almost surely, 2^2148303851 is an apocalyptic number.

2148303851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148303851 is an equidigital number, since it uses as much as digits as its factorization.

2148303851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2148303851 is about 46349.7988237274. The cubic root of 2148303851 is about 1290.3233872652.

The spelling of 2148303851 in words is "two billion, one hundred forty-eight million, three hundred three thousand, eight hundred fifty-one".