194811150 has 48 divisors (see below), whose sum is σ = 504146304. Its totient is φ = 49690080.

The previous prime is 194811139. The next prime is 194811151. The reversal of 194811150 is 51118491.

It is a happy number.

194811150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194811151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24784 + ... + 31683.

It is an arithmetic number, because the mean of its divisors is an integer number (10503048).

Almost surely, 2^194811150 is an apocalyptic number.

194811150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194811150 is an abundant number, since it is smaller than the sum of its proper divisors (309335154).

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

194811150 is a wasteful number, since it uses less digits than its factorization.

194811150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56505 (or 56500 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 30.

The square root of 194811150 is about 13957.4764911140. The cubic root of 194811150 is about 579.7017392361.

The spelling of 194811150 in words is "one hundred ninety-four million, eight hundred eleven thousand, one hundred fifty".