141561642301 has 4 divisors (see below), whose sum is σ = 142343751004. Its totient is φ = 140779533600.

The previous prime is 141561642263. The next prime is 141561642323. The reversal of 141561642301 is 103246165141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103246165141 = 7 ⋅14749452163.

It can be written as a sum of positive squares in 2 ways, for example, as 75239941401 + 66321700900 = 274299^2 + 257530^2 .

It is a cyclic number.

It is not a de Polignac number, because 141561642301 - 2⁹ = 141561641789 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 (141561642371) 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, 391054080 + ... + 391054441.

It is an arithmetic number, because the mean of its divisors is an integer number (35585937751).

Almost surely, 2^141561642301 is an apocalyptic number.

It is an amenable number.

141561642301 is a deficient number, since it is larger than the sum of its proper divisors (782108703).

141561642301 is an equidigital number, since it uses as much as digits as its factorization.

141561642301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782108702.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 141561642301 in words is "one hundred forty-one billion, five hundred sixty-one million, six hundred forty-two thousand, three hundred one".