141316261 has 4 divisors (see below), whose sum is σ = 142133292. Its totient is φ = 140499232.

The previous prime is 141316249. The next prime is 141316289. The reversal of 141316261 is 162613141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69388900 + 71927361 = 8330^2 + 8481^2 .

It is a cyclic number.

It is not a de Polignac number, because 141316261 - 2⁵ = 141316229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141319261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408256 + ... + 408601.

It is an arithmetic number, because the mean of its divisors is an integer number (35533323).

Almost surely, 2^141316261 is an apocalyptic number.

It is an amenable number.

141316261 is a deficient number, since it is larger than the sum of its proper divisors (817031).

141316261 is an equidigital number, since it uses as much as digits as its factorization.

141316261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817030.

The product of its digits is 864, while the sum is 25.

The square root of 141316261 is about 11887.6516183812. The cubic root of 141316261 is about 520.8716409214.

The spelling of 141316261 in words is "one hundred forty-one million, three hundred sixteen thousand, two hundred sixty-one".