16126149 has 24 divisors (see below), whose sum is σ = 24665472. Its totient is φ = 9335040.

The previous prime is 16126147. The next prime is 16126171. The reversal of 16126149 is 94162161.

It is a happy number.

It is not a de Polignac number, because 16126149 - 2¹ = 16126147 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16126141) 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 23 ways as a sum of consecutive naturals, for example, 7684 + ... + 9554.

It is an arithmetic number, because the mean of its divisors is an integer number (1027728).

Almost surely, 2^16126149 is an apocalyptic number.

It is an amenable number.

16126149 is a deficient number, since it is larger than the sum of its proper divisors (8539323).

16126149 is a wasteful number, since it uses less digits than its factorization.

16126149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1904 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 16126149 is about 4015.7376657347. The cubic root of 16126149 is about 252.6447178771.

The spelling of 16126149 in words is "sixteen million, one hundred twenty-six thousand, one hundred forty-nine".