141627108209261 has 4 divisors (see below), whose sum is σ = 145081427921724. Its totient is φ = 138172788496800.

The previous prime is 141627108209243. The next prime is 141627108209269. The reversal of 141627108209261 is 162902801726141.

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 15385457104900 + 126241651104361 = 3922430^2 + 11235731^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141627108209261 is a prime.

It is a super-2 number, since 2×141627108209261² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141627108209269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727159856170 + ... + 1727159856251.

It is an arithmetic number, because the mean of its divisors is an integer number (36270356980431).

Almost surely, 2^{141627108209261} is an apocalyptic number.

It is an amenable number.

141627108209261 is a deficient number, since it is larger than the sum of its proper divisors (3454319712463).

141627108209261 is an equidigital number, since it uses as much as digits as its factorization.

141627108209261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454319712462.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 141627108209261 in words is "one hundred forty-one trillion, six hundred twenty-seven billion, one hundred eight million, two hundred nine thousand, two hundred sixty-one".