16790149 has 4 divisors (see below), whose sum is σ = 16800160. Its totient is φ = 16780140.

The previous prime is 16790131. The next prime is 16790171. The reversal of 16790149 is 94109761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94109761 = 103 ⋅913687.

It is a cyclic number.

It is not a de Polignac number, because 16790149 - 2¹³ = 16781957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16790549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809 + ... + 6070.

It is an arithmetic number, because the mean of its divisors is an integer number (4200040).

Almost surely, 2^16790149 is an apocalyptic number.

It is an amenable number.

16790149 is a deficient number, since it is larger than the sum of its proper divisors (10011).

16790149 is an equidigital number, since it uses as much as digits as its factorization.

16790149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 16790149 is about 4097.5784312201. The cubic root of 16790149 is about 256.0657637442.

The spelling of 16790149 in words is "sixteen million, seven hundred ninety thousand, one hundred forty-nine".