16105147 has 2 divisors, whose sum is σ = 16105148. Its totient is φ = 16105146.

The previous prime is 16105139. The next prime is 16105189. The reversal of 16105147 is 74150161.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16105147 - 2³ = 16105139 is a prime.

It is not a weakly prime, because it can be changed into another prime (16105447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052573 + 8052574.

It is an arithmetic number, because the mean of its divisors is an integer number (8052574).

Almost surely, 2^16105147 is an apocalyptic number.

16105147 is a deficient number, since it is larger than the sum of its proper divisors (1).

16105147 is an equidigital number, since it uses as much as digits as its factorization.

16105147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 16105147 is about 4013.1218521246. The cubic root of 16105147 is about 252.5349923729.

The spelling of 16105147 in words is "sixteen million, one hundred five thousand, one hundred forty-seven".