141555766349 has 2 divisors, whose sum is σ = 141555766350. Its totient is φ = 141555766348.

The previous prime is 141555766337. The next prime is 141555766393. The reversal of 141555766349 is 943667555141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140572504900 + 983261449 = 374930^2 + 31357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141555766349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141555766294 and 141555766303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141555766049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70777883174 + 70777883175.

It is an arithmetic number, because the mean of its divisors is an integer number (70777883175).

Almost surely, 2^141555766349 is an apocalyptic number.

It is an amenable number.

141555766349 is a deficient number, since it is larger than the sum of its proper divisors (1).

141555766349 is an equidigital number, since it uses as much as digits as its factorization.

141555766349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608000, while the sum is 56.

The spelling of 141555766349 in words is "one hundred forty-one billion, five hundred fifty-five million, seven hundred sixty-six thousand, three hundred forty-nine".