141787221065 has 8 divisors (see below), whose sum is σ = 194451046080. Its totient is φ = 97225522992.

The previous prime is 141787221049. The next prime is 141787221091. The reversal of 141787221065 is 560122787141.

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

It is a cyclic number.

It is not a de Polignac number, because 141787221065 - 2⁴ = 141787221049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025531695 + ... + 2025531764.

It is an arithmetic number, because the mean of its divisors is an integer number (24306380760).

Almost surely, 2^141787221065 is an apocalyptic number.

It is an amenable number.

141787221065 is a deficient number, since it is larger than the sum of its proper divisors (52663825015).

141787221065 is an equidigital number, since it uses as much as digits as its factorization.

141787221065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051063471.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 141787221065 in words is "one hundred forty-one billion, seven hundred eighty-seven million, two hundred twenty-one thousand, sixty-five".