141538374281 has 2 divisors, whose sum is σ = 141538374282. Its totient is φ = 141538374280.

The previous prime is 141538374233. The next prime is 141538374301. The reversal of 141538374281 is 182473835141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134663311225 + 6875063056 = 366965^2 + 82916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141538374281 is a prime.

It is a super-2 number, since 2×141538374281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141538374181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70769187140 + 70769187141.

It is an arithmetic number, because the mean of its divisors is an integer number (70769187141).

Almost surely, 2^141538374281 is an apocalyptic number.

It is an amenable number.

141538374281 is a deficient number, since it is larger than the sum of its proper divisors (1).

141538374281 is an equidigital number, since it uses as much as digits as its factorization.

141538374281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 47.

The spelling of 141538374281 in words is "one hundred forty-one billion, five hundred thirty-eight million, three hundred seventy-four thousand, two hundred eighty-one".