141263216642 has 8 divisors (see below), whose sum is σ = 211896910332. Its totient is φ = 70630913200.

The previous prime is 141263216551. The next prime is 141263216651. The reversal of 141263216642 is 246612362141.

It can be written as a sum of positive squares in 2 ways, for example, as 127157141281 + 14106075361 = 356591^2 + 118769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 141263216596 and 141263216605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38609 + ... + 532932.

Almost surely, 2^141263216642 is an apocalyptic number.

141263216642 is a deficient number, since it is larger than the sum of its proper divisors (70633693690).

141263216642 is a wasteful number, since it uses less digits than its factorization.

141263216642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695124.

The product of its digits is 82944, while the sum is 38.

Adding to 141263216642 its reverse (246612362141), we get a palindrome (387875578783).

The spelling of 141263216642 in words is "one hundred forty-one billion, two hundred sixty-three million, two hundred sixteen thousand, six hundred forty-two".