148450194 has 12 divisors (see below), whose sum is σ = 321642126. Its totient is φ = 49483392.

The previous prime is 148450189. The next prime is 148450201. The reversal of 148450194 is 491054841.

148450194 is a `hidden beast` number, since 14 + 8 + 450 + 194 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103734225 + 44715969 = 10185^2 + 6687^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4123599 + ... + 4123634.

Almost surely, 2^148450194 is an apocalyptic number.

148450194 is an abundant number, since it is smaller than the sum of its proper divisors (173191932).

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

148450194 is a wasteful number, since it uses less digits than its factorization.

148450194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247241 (or 8247238 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 148450194 is about 12184.0138706421. The cubic root of 148450194 is about 529.4930408071.

The spelling of 148450194 in words is "one hundred forty-eight million, four hundred fifty thousand, one hundred ninety-four".