834148899 has 24 divisors (see below), whose sum is σ = 1255867392. Its totient is φ = 532917360.

The previous prime is 834148883. The next prime is 834148907. The reversal of 834148899 is 998841438.

It is not a de Polignac number, because 834148899 - 2⁴ = 834148883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (834148829) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14224 + ... + 43250.

It is an arithmetic number, because the mean of its divisors is an integer number (52327808).

Almost surely, 2^834148899 is an apocalyptic number.

834148899 is a deficient number, since it is larger than the sum of its proper divisors (421718493).

834148899 is a wasteful number, since it uses less digits than its factorization.

834148899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29167 (or 29164 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 834148899 is about 28881.6360166802. The cubic root of 834148899 is about 941.3429194575.

The spelling of 834148899 in words is "eight hundred thirty-four million, one hundred forty-eight thousand, eight hundred ninety-nine".