2148620043 has 8 divisors (see below), whose sum is σ = 2871444688. Its totient is φ = 1429104384.

The previous prime is 2148620017. The next prime is 2148620059. The reversal of 2148620043 is 3400268412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2148620043 - 2⁵ = 2148620011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2148620083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825730 + ... + 828327.

It is an arithmetic number, because the mean of its divisors is an integer number (358930586).

Almost surely, 2^2148620043 is an apocalyptic number.

2148620043 is a deficient number, since it is larger than the sum of its proper divisors (722824645).

2148620043 is a wasteful number, since it uses less digits than its factorization.

2148620043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654493.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2148620043 is about 46353.2096299706. The cubic root of 2148620043 is about 1290.3866883539.

Adding to 2148620043 its reverse (3400268412), we get a palindrome (5548888455).

The spelling of 2148620043 in words is "two billion, one hundred forty-eight million, six hundred twenty thousand, forty-three".