168038512 has 10 divisors (see below), whose sum is σ = 325574648. Its totient is φ = 84019248.

The previous prime is 168038477. The next prime is 168038543. The reversal of 168038512 is 215830861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251188 + ... + 5251219.

Almost surely, 2^168038512 is an apocalyptic number.

It is an amenable number.

168038512 is a deficient number, since it is larger than the sum of its proper divisors (157536136).

168038512 is a wasteful number, since it uses less digits than its factorization.

168038512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502415 (or 10502409 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 168038512 is about 12962.9669443380. The cubic root of 168038512 is about 551.8269954230.

The spelling of 168038512 in words is "one hundred sixty-eight million, thirty-eight thousand, five hundred twelve".