16149043 has 4 divisors (see below), whose sum is σ = 16181280. Its totient is φ = 16116808.

The previous prime is 16149041. The next prime is 16149053. The reversal of 16149043 is 34094161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16149043 - 2¹ = 16149041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16149041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15355 + ... + 16372.

It is an arithmetic number, because the mean of its divisors is an integer number (4045320).

Almost surely, 2^16149043 is an apocalyptic number.

16149043 is a deficient number, since it is larger than the sum of its proper divisors (32237).

16149043 is an equidigital number, since it uses as much as digits as its factorization.

16149043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32236.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16149043 is about 4018.5871895481. The cubic root of 16149043 is about 252.7642197114.

The spelling of 16149043 in words is "sixteen million, one hundred forty-nine thousand, forty-three".