16459149 has 48 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 8678880.

The previous prime is 16459147. The next prime is 16459159. The reversal of 16459149 is 94195461.

It is not a de Polignac number, because 16459149 - 2¹ = 16459147 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16459141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198262 + ... + 198344.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^16459149 is an apocalyptic number.

16459149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16459149 is a deficient number, since it is larger than the sum of its proper divisors (11119731).

16459149 is a wasteful number, since it uses less digits than its factorization.

16459149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 183 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 16459149 is about 4056.9876756037. The cubic root of 16459149 is about 254.3718951340.

The spelling of 16459149 in words is "sixteen million, four hundred fifty-nine thousand, one hundred forty-nine".