20183150 has 24 divisors (see below), whose sum is σ = 40429704. Its totient is φ = 7452000.

The previous prime is 20183143. The next prime is 20183171. The reversal of 20183150 is 5138102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14876 + ... + 16175.

It is an arithmetic number, because the mean of its divisors is an integer number (1684571).

Almost surely, 2^20183150 is an apocalyptic number.

20183150 is an abundant number, since it is smaller than the sum of its proper divisors (20246554).

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

20183150 is a wasteful number, since it uses less digits than its factorization.

20183150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31076 (or 31071 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 20183150 is about 4492.5660818735. The cubic root of 20183150 is about 272.2678211982.

The spelling of 20183150 in words is "twenty million, one hundred eighty-three thousand, one hundred fifty".