16310149 has 2 divisors, whose sum is σ = 16310150. Its totient is φ = 16310148.

The previous prime is 16310143. The next prime is 16310159. The reversal of 16310149 is 94101361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 4919524 = 3375^2 + 2218^2 .

It is a cyclic number.

It is not a de Polignac number, because 16310149 - 2³ = 16310141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16310141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8155074 + 8155075.

It is an arithmetic number, because the mean of its divisors is an integer number (8155075).

Almost surely, 2^16310149 is an apocalyptic number.

It is an amenable number.

16310149 is a deficient number, since it is larger than the sum of its proper divisors (1).

16310149 is an equidigital number, since it uses as much as digits as its factorization.

16310149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 16310149 is about 4038.5825483702. The cubic root of 16310149 is about 253.6019816691.

The spelling of 16310149 in words is "sixteen million, three hundred ten thousand, one hundred forty-nine".