2148603826 has 16 divisors (see below), whose sum is σ = 3280111200. Its totient is φ = 1055262208.

The previous prime is 2148603799. The next prime is 2148603827. The reversal of 2148603826 is 6283068412.

It is a super-2 number, since 2×2148603826² = 9232996802203676552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2148603827) 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, 159801 + ... + 172723.

It is an arithmetic number, because the mean of its divisors is an integer number (205006950).

Almost surely, 2^2148603826 is an apocalyptic number.

2148603826 is a deficient number, since it is larger than the sum of its proper divisors (1131507374).

2148603826 is a wasteful number, since it uses less digits than its factorization.

2148603826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14393.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2148603826 is about 46353.0347010851. The cubic root of 2148603826 is about 1290.3834418898.

The spelling of 2148603826 in words is "two billion, one hundred forty-eight million, six hundred three thousand, eight hundred twenty-six".