16834149 has 40 divisors (see below), whose sum is σ = 26650008. Its totient is φ = 10575360.

The previous prime is 16834141. The next prime is 16834159. The reversal of 16834149 is 94143861.

It can be written as a sum of positive squares in 4 ways, for example, as 2340900 + 14493249 = 1530^2 + 3807^2 .

It is not a de Polignac number, because 16834149 - 2³ = 16834141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16834141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 122809 + ... + 122945.

Almost surely, 2^16834149 is an apocalyptic number.

It is an amenable number.

16834149 is a deficient number, since it is larger than the sum of its proper divisors (9815859).

16834149 is a wasteful number, since it uses less digits than its factorization.

16834149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 218 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 16834149 is about 4102.9439430731. The cubic root of 16834149 is about 256.2892492725.

It can be divided in two parts, 1683 and 4149, that added together give a cube (5832 = 18³).

The spelling of 16834149 in words is "sixteen million, eight hundred thirty-four thousand, one hundred forty-nine".