168785150 has 12 divisors (see below), whose sum is σ = 313940472. Its totient is φ = 67514040.

The previous prime is 168785147. The next prime is 168785161. The reversal of 168785150 is 51587861.

168785150 = 1463² + 1464² + ... + 1537².

It is a junction number, because it is equal to n+sod(n) for n = 168785098 and 168785107.

It is a congruent number.

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, 1687802 + ... + 1687901.

It is an arithmetic number, because the mean of its divisors is an integer number (26161706).

Almost surely, 2^168785150 is an apocalyptic number.

168785150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168785150 is a deficient number, since it is larger than the sum of its proper divisors (145155322).

168785150 is a wasteful number, since it uses less digits than its factorization.

168785150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375715 (or 3375710 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 41.

The square root of 168785150 is about 12991.7339104524. The cubic root of 168785150 is about 552.6430906382.

The spelling of 168785150 in words is "one hundred sixty-eight million, seven hundred eighty-five thousand, one hundred fifty".