16141261 has 2 divisors, whose sum is σ = 16141262. Its totient is φ = 16141260.

The previous prime is 16141247. The next prime is 16141267. The reversal of 16141261 is 16214161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15952036 + 189225 = 3994^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 16141261 - 2⁷ = 16141133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16141267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8070630 + 8070631.

It is an arithmetic number, because the mean of its divisors is an integer number (8070631).

Almost surely, 2^16141261 is an apocalyptic number.

It is an amenable number.

16141261 is a deficient number, since it is larger than the sum of its proper divisors (1).

16141261 is an equidigital number, since it uses as much as digits as its factorization.

16141261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 22.

The square root of 16141261 is about 4017.6188221383. The cubic root of 16141261 is about 252.7236119965.

Subtracting 16141261 from its reverse (16214161), we obtain a square (72900 = 270²).

The spelling of 16141261 in words is "sixteen million, one hundred forty-one thousand, two hundred sixty-one".