2146133126 has 16 divisors (see below), whose sum is σ = 3318806304. Its totient is φ = 1040085504.

The previous prime is 2146133123. The next prime is 2146133149. The reversal of 2146133126 is 6213316412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146133123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35675 + ... + 74598.

It is an arithmetic number, because the mean of its divisors is an integer number (207425394).

Almost surely, 2^2146133126 is an apocalyptic number.

2146133126 is a deficient number, since it is larger than the sum of its proper divisors (1172673178).

2146133126 is a wasteful number, since it uses less digits than its factorization.

2146133126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110575.

The product of its digits is 5184, while the sum is 29.

The square root of 2146133126 is about 46326.3761371424. The cubic root of 2146133126 is about 1289.8886441145. Note that the first 3 decimals are identical.

Adding to 2146133126 its reverse (6213316412), we get a palindrome (8359449538).

The spelling of 2146133126 in words is "two billion, one hundred forty-six million, one hundred thirty-three thousand, one hundred twenty-six".