2148113792 has 64 divisors (see below), whose sum is σ = 4694835600. Its totient is φ = 970905600.

The previous prime is 2148113789. The next prime is 2148113801. The reversal of 2148113792 is 2973118412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2148113792² = 9228785726761238528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250634 + ... + 259062.

Almost surely, 2^2148113792 is an apocalyptic number.

2148113792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2148113792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2347417800).

2148113792 is an abundant number, since it is smaller than the sum of its proper divisors (2546721808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148113792 is a wasteful number, since it uses less digits than its factorization.

2148113792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635 (or 8623 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 2148113792 is about 46347.7485105803. The cubic root of 2148113792 is about 1290.2853347950.

The spelling of 2148113792 in words is "two billion, one hundred forty-eight million, one hundred thirteen thousand, seven hundred ninety-two".