16152289 has 2 divisors, whose sum is σ = 16152290. Its totient is φ = 16152288.

The previous prime is 16152281. The next prime is 16152307. The reversal of 16152289 is 98225161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15936064 + 216225 = 3992^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 16152289 - 2³ = 16152281 is a prime.

It is not a weakly prime, because it can be changed into another prime (16152281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8076144 + 8076145.

It is an arithmetic number, because the mean of its divisors is an integer number (8076145).

Almost surely, 2^16152289 is an apocalyptic number.

It is an amenable number.

16152289 is a deficient number, since it is larger than the sum of its proper divisors (1).

16152289 is an equidigital number, since it uses as much as digits as its factorization.

16152289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 16152289 is about 4018.9910425379. The cubic root of 16152289 is about 252.7811540005.

The spelling of 16152289 in words is "sixteen million, one hundred fifty-two thousand, two hundred eighty-nine".