16294149 has 8 divisors (see below), whose sum is σ = 24139520. Its totient is φ = 10862748.

The previous prime is 16294147. The next prime is 16294169. The reversal of 16294149 is 94149261.

It is a happy number.

It is not a de Polignac number, because 16294149 - 2¹ = 16294147 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 (16294147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301717 + ... + 301770.

It is an arithmetic number, because the mean of its divisors is an integer number (3017440).

Almost surely, 2^16294149 is an apocalyptic number.

It is an amenable number.

16294149 is a deficient number, since it is larger than the sum of its proper divisors (7845371).

16294149 is an equidigital number, since it uses as much as digits as its factorization.

16294149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603496 (or 603490 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 16294149 is about 4036.6011693007. The cubic root of 16294149 is about 253.5190280174.

It can be divided in two parts, 1629 and 4149, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 16294149 in words is "sixteen million, two hundred ninety-four thousand, one hundred forty-nine".