16372141 has 2 divisors, whose sum is σ = 16372142. Its totient is φ = 16372140.

The previous prime is 16372133. The next prime is 16372151. The reversal of 16372141 is 14127361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16370116 + 2025 = 4046^2 + 45^2 .

It is an emirp because it is prime and its reverse (14127361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16372141 - 2³ = 16372133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16372151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8186070 + 8186071.

It is an arithmetic number, because the mean of its divisors is an integer number (8186071).

Almost surely, 2^16372141 is an apocalyptic number.

It is an amenable number.

16372141 is a deficient number, since it is larger than the sum of its proper divisors (1).

16372141 is an equidigital number, since it uses as much as digits as its factorization.

16372141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 16372141 is about 4046.2502394192. The cubic root of 16372141 is about 253.9228742627.

The spelling of 16372141 in words is "sixteen million, three hundred seventy-two thousand, one hundred forty-one".