8148194 has 12 divisors (see below), whose sum is σ = 12378114. Its totient is φ = 4022784.

The previous prime is 8148191. The next prime is 8148209. The reversal of 8148194 is 4918418.

It can be written as a sum of positive squares in 3 ways, for example, as 5040025 + 3108169 = 2245^2 + 1763^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8148191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18602 + ... + 19034.

Almost surely, 2^8148194 is an apocalyptic number.

8148194 is a deficient number, since it is larger than the sum of its proper divisors (4229920).

8148194 is an equidigital number, since it uses as much as digits as its factorization.

8148194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 532 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 8148194 is about 2854.5041600951. The cubic root of 8148194 is about 201.2274020123.

The spelling of 8148194 in words is "eight million, one hundred forty-eight thousand, one hundred ninety-four".