2146134338 has 8 divisors (see below), whose sum is σ = 3224577600. Its totient is φ = 1071275140.

The previous prime is 2146134337. The next prime is 2146134359. The reversal of 2146134338 is 8334316412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2146134298 and 2146134307.

It is not an unprimeable number, because it can be changed into a prime (2146134337) 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 3 ways as a sum of consecutive naturals, for example, 894518 + ... + 896913.

It is an arithmetic number, because the mean of its divisors is an integer number (403072200).

Almost surely, 2^2146134338 is an apocalyptic number.

2146134338 is a deficient number, since it is larger than the sum of its proper divisors (1078443262).

2146134338 is a wasteful number, since it uses less digits than its factorization.

2146134338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792032.

The product of its digits is 41472, while the sum is 35.

The square root of 2146134338 is about 46326.3892182415. The cubic root of 2146134338 is about 1289.8888869303. Note that the first 5 decimals are identical.

The spelling of 2146134338 in words is "two billion, one hundred forty-six million, one hundred thirty-four thousand, three hundred thirty-eight".