2148041338 has 4 divisors (see below), whose sum is σ = 3222062010. Its totient is φ = 1074020668.

The previous prime is 2148041267. The next prime is 2148041351. The reversal of 2148041338 is 8331408412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1560803049 + 587238289 = 39507^2 + 24233^2 .

It is a super-2 number, since 2×2148041338² = 9228163179513660488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537010333 + ... + 537010336.

Almost surely, 2^2148041338 is an apocalyptic number.

2148041338 is a deficient number, since it is larger than the sum of its proper divisors (1074020672).

2148041338 is a wasteful number, since it uses less digits than its factorization.

2148041338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074020671.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2148041338 is about 46346.9668694727. The cubic root of 2148041338 is about 1290.2708278998.

The spelling of 2148041338 in words is "two billion, one hundred forty-eight million, forty-one thousand, three hundred thirty-eight".