2148160544 has 12 divisors (see below), whose sum is σ = 4229191134. Its totient is φ = 1074080256.

The previous prime is 2148160513. The next prime is 2148160607. The reversal of 2148160544 is 4450618412.

It can be written as a sum of positive squares in only one way, i.e., 1522560400 + 625600144 = 39020^2 + 25012^2 .

It is a super-3 number, since 3×2148160544³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33564977 + ... + 33565040.

Almost surely, 2^2148160544 is an apocalyptic number.

It is an amenable number.

2148160544 is a deficient number, since it is larger than the sum of its proper divisors (2081030590).

2148160544 is an equidigital number, since it uses as much as digits as its factorization.

2148160544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67130027 (or 67130019 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 2148160544 is about 46348.2528689054. The cubic root of 2148160544 is about 1290.2946954075.

Adding to 2148160544 its reverse (4450618412), we get a palindrome (6598778956).

The spelling of 2148160544 in words is "two billion, one hundred forty-eight million, one hundred sixty thousand, five hundred forty-four".