834144134 has 32 divisors (see below), whose sum is σ = 1361966400. Its totient is φ = 381680640.

The previous prime is 834144133. The next prime is 834144217. The reversal of 834144134 is 431441438.

It is a self number, because there is not a number n which added to its sum of digits gives 834144134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834144131) 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 15 ways as a sum of consecutive naturals, for example, 182327 + ... + 186845.

It is an arithmetic number, because the mean of its divisors is an integer number (42561450).

Almost surely, 2^834144134 is an apocalyptic number.

834144134 is a deficient number, since it is larger than the sum of its proper divisors (527822266).

834144134 is a wasteful number, since it uses less digits than its factorization.

834144134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688.

The product of its digits is 18432, while the sum is 32.

The square root of 834144134 is about 28881.5535246981. The cubic root of 834144134 is about 941.3411270087.

The spelling of 834144134 in words is "eight hundred thirty-four million, one hundred forty-four thousand, one hundred thirty-four".