141227645 has 8 divisors (see below), whose sum is σ = 182509656. Its totient is φ = 104291136.

The previous prime is 141227633. The next prime is 141227663. The reversal of 141227645 is 546722141.

It can be written as a sum of positive squares in 4 ways, for example, as 401956 + 140825689 = 634^2 + 11867^2 .

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 141227645 - 2⁴ = 141227629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086302 + ... + 1086431.

It is an arithmetic number, because the mean of its divisors is an integer number (22813707).

Almost surely, 2^141227645 is an apocalyptic number.

It is an amenable number.

141227645 is a deficient number, since it is larger than the sum of its proper divisors (41282011).

141227645 is a wasteful number, since it uses less digits than its factorization.

141227645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172751.

The product of its digits is 13440, while the sum is 32.

The square root of 141227645 is about 11883.9238048719. The cubic root of 141227645 is about 520.7627428313.

Adding to 141227645 its reverse (546722141), we get a palindrome (687949786).

The spelling of 141227645 in words is "one hundred forty-one million, two hundred twenty-seven thousand, six hundred forty-five".