2148399675 has 18 divisors (see below), whose sum is σ = 3848022932. Its totient is φ = 1145813040.

The previous prime is 2148399653. The next prime is 2148399703. The reversal of 2148399675 is 5769938412.

2148399675 is a `hidden beast` number, since 2 + 1 + 483 + 9 + 96 + 75 = 666.

It is not a de Polignac number, because 2148399675 - 2⁹ = 2148399163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4773997 + ... + 4774446.

Almost surely, 2^2148399675 is an apocalyptic number.

2148399675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2148399675 is a deficient number, since it is larger than the sum of its proper divisors (1699623257).

2148399675 is a wasteful number, since it uses less digits than its factorization.

2148399675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548459 (or 9548451 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 2148399675 is about 46350.8325167952. The cubic root of 2148399675 is about 1290.3425717193.

The spelling of 2148399675 in words is "two billion, one hundred forty-eight million, three hundred ninety-nine thousand, six hundred seventy-five".