141536361643 has 4 divisors (see below), whose sum is σ = 141541427160. Its totient is φ = 141531296128.

The previous prime is 141536361601. The next prime is 141536361671. The reversal of 141536361643 is 346163635141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346163635141 = 17 ⋅20362566773.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141536361643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141536361643.

It is not an unprimeable number, because it can be changed into a prime (141536365643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2490613 + ... + 2546806.

It is an arithmetic number, because the mean of its divisors is an integer number (35385356790).

Almost surely, 2^141536361643 is an apocalyptic number.

141536361643 is a deficient number, since it is larger than the sum of its proper divisors (5065517).

141536361643 is an equidigital number, since it uses as much as digits as its factorization.

141536361643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065516.

The product of its digits is 466560, while the sum is 43.

Adding to 141536361643 its reverse (346163635141), we get a palindrome (487699996784).

The spelling of 141536361643 in words is "one hundred forty-one billion, five hundred thirty-six million, three hundred sixty-one thousand, six hundred forty-three".