141445105 has 4 divisors (see below), whose sum is σ = 169734132. Its totient is φ = 113156080.

The previous prime is 141445097. The next prime is 141445127. The reversal of 141445105 is 501544141.

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 69822736 + 71622369 = 8356^2 + 8463^2 .

It is not a de Polignac number, because 141445105 - 2³ = 141445097 is a prime.

It is a super-2 number, since 2×141445105² = 40013435456922050, which contains 22 as substring.

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 141445105.

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, 14144506 + ... + 14144515.

It is an arithmetic number, because the mean of its divisors is an integer number (42433533).

Almost surely, 2^141445105 is an apocalyptic number.

It is an amenable number.

141445105 is a deficient number, since it is larger than the sum of its proper divisors (28289027).

141445105 is an equidigital number, since it uses as much as digits as its factorization.

141445105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28289026.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 141445105 is about 11893.0696205816. The cubic root of 141445105 is about 521.0298930563.

Adding to 141445105 its reverse (501544141), we get a palindrome (642989246).

The spelling of 141445105 in words is "one hundred forty-one million, four hundred forty-five thousand, one hundred five".