141216213023505 has 96 divisors (see below), whose sum is σ = 260326694759040. Its totient is φ = 70612302458880.

The previous prime is 141216213023497. The next prime is 141216213023537. The reversal of 141216213023505 is 505320312612141.

141216213023505 is a `hidden beast` number, since 1 + 4 + 1 + 2 + 1 + 621 + 3 + 0 + 23 + 5 + 0 + 5 = 666.

141216213023505 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141216213023505 - 2³ = 141216213023497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141216213023505.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2916882679 + ... + 2916931091.

It is an arithmetic number, because the mean of its divisors is an integer number (2711736403740).

Almost surely, 2^{141216213023505} is an apocalyptic number.

141216213023505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141216213023505 is a deficient number, since it is larger than the sum of its proper divisors (119110481735535).

141216213023505 is a wasteful number, since it uses less digits than its factorization.

141216213023505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83711 (or 83708 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 141216213023505 its reverse (505320312612141), we get a palindrome (646536525635646).

The spelling of 141216213023505 in words is "one hundred forty-one trillion, two hundred sixteen billion, two hundred thirteen million, twenty-three thousand, five hundred five".