16180147 has 2 divisors, whose sum is σ = 16180148. Its totient is φ = 16180146.

The previous prime is 16180139. The next prime is 16180159. The reversal of 16180147 is 74108161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16180147 - 2³ = 16180139 is a prime.

It is not a weakly prime, because it can be changed into another prime (16180127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8090073 + 8090074.

It is an arithmetic number, because the mean of its divisors is an integer number (8090074).

Almost surely, 2^16180147 is an apocalyptic number.

16180147 is a deficient number, since it is larger than the sum of its proper divisors (1).

16180147 is an equidigital number, since it uses as much as digits as its factorization.

16180147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 16180147 is about 4022.4553446869. The cubic root of 16180147 is about 252.9263951860.

It can be divided in two parts, 161 and 80147, that added together give a palindrome (80308).

The spelling of 16180147 in words is "sixteen million, one hundred eighty thousand, one hundred forty-seven".