141856285105 has 4 divisors (see below), whose sum is σ = 170227542132. Its totient is φ = 113485028080.

The previous prime is 141856285099. The next prime is 141856285157. The reversal of 141856285105 is 501582658141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88904752561 + 52951532544 = 298169^2 + 230112^2 .

It is not a de Polignac number, because 141856285105 - 2¹⁵ = 141856252337 is a prime.

It is a super-2 number, since 2×141856285105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14185628506 + ... + 14185628515.

It is an arithmetic number, because the mean of its divisors is an integer number (42556885533).

Almost surely, 2^141856285105 is an apocalyptic number.

It is an amenable number.

141856285105 is a deficient number, since it is larger than the sum of its proper divisors (28371257027).

141856285105 is an equidigital number, since it uses as much as digits as its factorization.

141856285105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28371257026.

The product of its (nonzero) digits is 384000, while the sum is 46.

The spelling of 141856285105 in words is "one hundred forty-one billion, eight hundred fifty-six million, two hundred eighty-five thousand, one hundred five".