192908149 has 12 divisors (see below), whose sum is σ = 224899200. Its totient is φ = 164984568.

The previous prime is 192908141. The next prime is 192908167. The reversal of 192908149 is 941809291.

It is a happy number.

It is not a de Polignac number, because 192908149 - 2³ = 192908141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192908141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19362 + ... + 27580.

It is an arithmetic number, because the mean of its divisors is an integer number (18741600).

Almost surely, 2^192908149 is an apocalyptic number.

It is an amenable number.

192908149 is a deficient number, since it is larger than the sum of its proper divisors (31991051).

192908149 is an equidigital number, since it uses as much as digits as its factorization.

192908149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712 (or 8705 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 192908149 is about 13889.1378062139. The cubic root of 192908149 is about 577.8079655236.

The spelling of 192908149 in words is "one hundred ninety-two million, nine hundred eight thousand, one hundred forty-nine".