16152553 has 2 divisors, whose sum is σ = 16152554. Its totient is φ = 16152552.

The previous prime is 16152551. The next prime is 16152583. The reversal of 16152553 is 35525161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15776784 + 375769 = 3972^2 + 613^2 .

It is a cyclic number.

It is not a de Polignac number, because 16152553 - 2¹ = 16152551 is a prime.

Together with 16152551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16152551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8076276 + 8076277.

It is an arithmetic number, because the mean of its divisors is an integer number (8076277).

Almost surely, 2^16152553 is an apocalyptic number.

It is an amenable number.

16152553 is a deficient number, since it is larger than the sum of its proper divisors (1).

16152553 is an equidigital number, since it uses as much as digits as its factorization.

16152553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 28.

The square root of 16152553 is about 4019.0238864680. The cubic root of 16152553 is about 252.7825311812.

The spelling of 16152553 in words is "sixteen million, one hundred fifty-two thousand, five hundred fifty-three".