2133358178 has 12 divisors (see below), whose sum is σ = 3722492502. Its totient is φ = 914296320.

The previous prime is 2133358147. The next prime is 2133358211. The reversal of 2133358178 is 8718533312.

It can be written as a sum of positive squares in only one way, i.e., 1172172169 + 961186009 = 34237^2 + 31003^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10884383 + ... + 10884578.

Almost surely, 2^2133358178 is an apocalyptic number.

2133358178 is a deficient number, since it is larger than the sum of its proper divisors (1589134324).

2133358178 is a wasteful number, since it uses less digits than its factorization.

2133358178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21768977 (or 21768970 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 2133358178 is about 46188.2904857930. The cubic root of 2133358178 is about 1287.3241768010.

The spelling of 2133358178 in words is "two billion, one hundred thirty-three million, three hundred fifty-eight thousand, one hundred seventy-eight".