141963636631 has 6 divisors (see below), whose sum is σ = 149828658432. Its totient is φ = 134491865940.

The previous prime is 141963636541. The next prime is 141963636637. The reversal of 141963636631 is 136636369141.

141963636631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141963636631 - 2¹⁵ = 141963603863 is a prime.

It is a super-2 number, since 2×141963636631² (a number of 23 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 (141963636637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196625175 + ... + 196625896.

It is an arithmetic number, because the mean of its divisors is an integer number (24971443072).

Almost surely, 2^141963636631 is an apocalyptic number.

141963636631 is a deficient number, since it is larger than the sum of its proper divisors (7865021801).

141963636631 is an equidigital number, since it uses as much as digits as its factorization.

141963636631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393251109 (or 393251090 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 49.

The spelling of 141963636631 in words is "one hundred forty-one billion, nine hundred sixty-three million, six hundred thirty-six thousand, six hundred thirty-one".