2068149154 has 8 divisors (see below), whose sum is σ = 3132342720. Its totient is φ = 1024034916.

The previous prime is 2068149119. The next prime is 2068149163. The reversal of 2068149154 is 4519418602.

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

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 3 ways as a sum of consecutive naturals, for example, 5019574 + ... + 5019985.

It is an arithmetic number, because the mean of its divisors is an integer number (391542840).

Almost surely, 2^2068149154 is an apocalyptic number.

2068149154 is a deficient number, since it is larger than the sum of its proper divisors (1064193566).

2068149154 is a wasteful number, since it uses less digits than its factorization.

2068149154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039664.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2068149154 is about 45476.9079203941. The cubic root of 2068149154 is about 1274.0719436875.

The spelling of 2068149154 in words is "two billion, sixty-eight million, one hundred forty-nine thousand, one hundred fifty-four".