16145347 has 4 divisors (see below), whose sum is σ = 16155000. Its totient is φ = 16135696.

The previous prime is 16145341. The next prime is 16145351. The reversal of 16145347 is 74354161.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16145347 - 2⁷ = 16145219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16145341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597 + ... + 5902.

It is an arithmetic number, because the mean of its divisors is an integer number (4038750).

Almost surely, 2^16145347 is an apocalyptic number.

16145347 is a deficient number, since it is larger than the sum of its proper divisors (9653).

16145347 is an equidigital number, since it uses as much as digits as its factorization.

16145347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652.

The product of its digits is 10080, while the sum is 31.

The square root of 16145347 is about 4018.1273001238. The cubic root of 16145347 is about 252.7449350220.

The spelling of 16145347 in words is "sixteen million, one hundred forty-five thousand, three hundred forty-seven".