16134397 has 2 divisors, whose sum is σ = 16134398. Its totient is φ = 16134396.

The previous prime is 16134379. The next prime is 16134403. The reversal of 16134397 is 79343161.

Together with previous prime (16134379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16112196 + 22201 = 4014^2 + 149^2 .

It is an emirp because it is prime and its reverse (79343161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16134397 - 2⁷ = 16134269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16134347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8067198 + 8067199.

It is an arithmetic number, because the mean of its divisors is an integer number (8067199).

Almost surely, 2^16134397 is an apocalyptic number.

It is an amenable number.

16134397 is a deficient number, since it is larger than the sum of its proper divisors (1).

16134397 is an equidigital number, since it uses as much as digits as its factorization.

16134397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 16134397 is about 4016.7644939678. The cubic root of 16134397 is about 252.6877837172.

The spelling of 16134397 in words is "sixteen million, one hundred thirty-four thousand, three hundred ninety-seven".