16348149 has 10 divisors (see below), whose sum is σ = 24421430. Its totient is φ = 10898712.

The previous prime is 16348121. The next prime is 16348159. The reversal of 16348149 is 94184361.

16348149 is a `hidden beast` number, since 1 + 634 + 8 + 14 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12320100 + 4028049 = 3510^2 + 2007^2 .

It is not a de Polignac number, because 16348149 - 2⁸ = 16347893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16348109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 100834 + ... + 100995.

It is an arithmetic number, because the mean of its divisors is an integer number (2442143).

Almost surely, 2^16348149 is an apocalyptic number.

It is an amenable number.

16348149 is a deficient number, since it is larger than the sum of its proper divisors (8073281).

16348149 is an equidigital number, since it uses as much as digits as its factorization.

16348149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201841 (or 201832 counting only the distinct ones).

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

The square root of 16348149 is about 4043.2844322407. The cubic root of 16348149 is about 253.7987793983.

The spelling of 16348149 in words is "sixteen million, three hundred forty-eight thousand, one hundred forty-nine".