141531205242 has 32 divisors (see below), whose sum is σ = 324201677184. Its totient is φ = 40349764800.

The previous prime is 141531205241. The next prime is 141531205279. The reversal of 141531205242 is 242502135141.

It is not an unprimeable number, because it can be changed into a prime (141531205241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3635509 + ... + 3674232.

It is an arithmetic number, because the mean of its divisors is an integer number (10131302412).

Almost surely, 2^141531205242 is an apocalyptic number.

141531205242 is an abundant number, since it is smaller than the sum of its proper divisors (182670471942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141531205242 is a wasteful number, since it uses less digits than its factorization.

141531205242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310214.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 141531205242 in words is "one hundred forty-one billion, five hundred thirty-one million, two hundred five thousand, two hundred forty-two".