16145851 has 2 divisors, whose sum is σ = 16145852. Its totient is φ = 16145850.

The previous prime is 16145827. The next prime is 16145873. The reversal of 16145851 is 15854161.

It is a strong prime.

It is an emirp because it is prime and its reverse (15854161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16145851 - 2¹⁹ = 15621563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16145821) 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, 8072925 + 8072926.

It is an arithmetic number, because the mean of its divisors is an integer number (8072926).

Almost surely, 2^16145851 is an apocalyptic number.

16145851 is a deficient number, since it is larger than the sum of its proper divisors (1).

16145851 is an equidigital number, since it uses as much as digits as its factorization.

16145851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 31.

The square root of 16145851 is about 4018.1900154174. The cubic root of 16145851 is about 252.7475649256.

The spelling of 16145851 in words is "sixteen million, one hundred forty-five thousand, eight hundred fifty-one".