20168150 has 12 divisors (see below), whose sum is σ = 37512852. Its totient is φ = 8067240.

The previous prime is 20168149. The next prime is 20168173. The reversal of 20168150 is 5186102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201632 + ... + 201731.

It is an arithmetic number, because the mean of its divisors is an integer number (3126071).

Almost surely, 2^20168150 is an apocalyptic number.

20168150 is a deficient number, since it is larger than the sum of its proper divisors (17344702).

20168150 is a wasteful number, since it uses less digits than its factorization.

20168150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403375 (or 403370 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 20168150 is about 4490.8963470559. The cubic root of 20168150 is about 272.2003551936.

The spelling of 20168150 in words is "twenty million, one hundred sixty-eight thousand, one hundred fifty".