2148608361 has 4 divisors (see below), whose sum is σ = 2864811152. Its totient is φ = 1432405572.

The previous prime is 2148608351. The next prime is 2148608381. The reversal of 2148608361 is 1638068412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2148608361 - 2¹⁵ = 2148575593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2148608351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358101391 + ... + 358101396.

It is an arithmetic number, because the mean of its divisors is an integer number (716202788).

Almost surely, 2^2148608361 is an apocalyptic number.

It is an amenable number.

2148608361 is a deficient number, since it is larger than the sum of its proper divisors (716202791).

2148608361 is an equidigital number, since it uses as much as digits as its factorization.

2148608361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716202790.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2148608361 is about 46353.0836191078. The cubic root of 2148608361 is about 1290.3843497483.

The spelling of 2148608361 in words is "two billion, one hundred forty-eight million, six hundred eight thousand, three hundred sixty-one".