194101125 has 16 divisors (see below), whose sum is σ = 322984896. Its totient is φ = 103520400.

The previous prime is 194101123. The next prime is 194101139. The reversal of 194101125 is 521101491.

It is a happy number.

It is not a de Polignac number, because 194101125 - 2¹ = 194101123 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 194101095 and 194101104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194101123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258427 + ... + 259176.

It is an arithmetic number, because the mean of its divisors is an integer number (20186556).

Almost surely, 2^194101125 is an apocalyptic number.

194101125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

194101125 is a deficient number, since it is larger than the sum of its proper divisors (128883771).

194101125 is an equidigital number, since it uses as much as digits as its factorization.

194101125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517621 (or 517611 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 194101125 is about 13932.0179801779. The cubic root of 194101125 is about 578.9966054072.

The spelling of 194101125 in words is "one hundred ninety-four million, one hundred one thousand, one hundred twenty-five".