16195351 has 2 divisors, whose sum is σ = 16195352. Its totient is φ = 16195350.

The previous prime is 16195331. The next prime is 16195363. The reversal of 16195351 is 15359161.

It is a strong prime.

It is an emirp because it is prime and its reverse (15359161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16195351 - 2¹⁹ = 15671063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16195301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8097675 + 8097676.

It is an arithmetic number, because the mean of its divisors is an integer number (8097676).

Almost surely, 2^16195351 is an apocalyptic number.

16195351 is a deficient number, since it is larger than the sum of its proper divisors (1).

16195351 is an equidigital number, since it uses as much as digits as its factorization.

16195351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4050, while the sum is 31.

The square root of 16195351 is about 4024.3447913915. The cubic root of 16195351 is about 253.0055928399.

The spelling of 16195351 in words is "sixteen million, one hundred ninety-five thousand, three hundred fifty-one".