168693150 has 48 divisors (see below), whose sum is σ = 419151744. Its totient is φ = 44899680.

The previous prime is 168693113. The next prime is 168693167. The reversal of 168693150 is 51396861.

It is a junction number, because it is equal to n+sod(n) for n = 168693099 and 168693108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144469 + ... + 145631.

It is an arithmetic number, because the mean of its divisors is an integer number (8732328).

Almost surely, 2^168693150 is an apocalyptic number.

168693150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168693150 is an abundant number, since it is smaller than the sum of its proper divisors (250458594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168693150 is a wasteful number, since it uses less digits than its factorization.

168693150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 168693150 is about 12988.1927149238. The cubic root of 168693150 is about 552.5426623622.

The spelling of 168693150 in words is "one hundred sixty-eight million, six hundred ninety-three thousand, one hundred fifty".