2148008427 has 12 divisors (see below), whose sum is σ = 3103322040. Its totient is φ = 1431708768.

The previous prime is 2148008419. The next prime is 2148008431. The reversal of 2148008427 is 7248008412.

It is not a de Polignac number, because 2148008427 - 2³ = 2148008419 is a prime.

It is a super-2 number, since 2×2148008427² = 9227880404926028658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2148008391 and 2148008400.

It is not an unprimeable number, because it can be changed into a prime (2148008417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26724 + ... + 70782.

It is an arithmetic number, because the mean of its divisors is an integer number (258610170).

Almost surely, 2^2148008427 is an apocalyptic number.

2148008427 is a deficient number, since it is larger than the sum of its proper divisors (955313613).

2148008427 is a wasteful number, since it uses less digits than its factorization.

2148008427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49482 (or 49479 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 2148008427 is about 46346.6118179096. The cubic root of 2148008427 is about 1290.2642382811.

The spelling of 2148008427 in words is "two billion, one hundred forty-eight million, eight thousand, four hundred twenty-seven".