16501151 has 2 divisors, whose sum is σ = 16501152. Its totient is φ = 16501150.

The previous prime is 16501127. The next prime is 16501159. The reversal of 16501151 is 15110561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16501151 - 2¹⁸ = 16239007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16501159) 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, 8250575 + 8250576.

It is an arithmetic number, because the mean of its divisors is an integer number (8250576).

Almost surely, 2^16501151 is an apocalyptic number.

16501151 is a deficient number, since it is larger than the sum of its proper divisors (1).

16501151 is an equidigital number, since it uses as much as digits as its factorization.

16501151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 16501151 is about 4062.1608781534. The cubic root of 16501151 is about 254.5880880236.

The spelling of 16501151 in words is "sixteen million, five hundred one thousand, one hundred fifty-one".