16600149 has 12 divisors (see below), whose sum is σ = 24036012. Its totient is φ = 11040000.

The previous prime is 16600147. The next prime is 16600163. The reversal of 16600149 is 94100661.

16600149 is a `hidden beast` number, since 16 + 600 + 1 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2537649 + 14062500 = 1593^2 + 3750^2 .

It is not a de Polignac number, because 16600149 - 2¹ = 16600147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16600147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2149 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (2003001).

Almost surely, 2^16600149 is an apocalyptic number.

It is an amenable number.

16600149 is a deficient number, since it is larger than the sum of its proper divisors (7435863).

16600149 is a wasteful number, since it uses less digits than its factorization.

16600149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468 (or 4465 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16600149 is about 4074.3280427575. The cubic root of 16600149 is about 255.0962036085.

The spelling of 16600149 in words is "sixteen million, six hundred thousand, one hundred forty-nine".