141445306 has 4 divisors (see below), whose sum is σ = 212167962. Its totient is φ = 70722652.

The previous prime is 141445301. The next prime is 141445309. The reversal of 141445306 is 603544141.

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

It can be written as a sum of positive squares in only one way, i.e., 78163281 + 63282025 = 8841^2 + 7955^2 .

It is not an unprimeable number, because it can be changed into a prime (141445301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35361325 + ... + 35361328.

Almost surely, 2^141445306 is an apocalyptic number.

141445306 is a deficient number, since it is larger than the sum of its proper divisors (70722656).

141445306 is an equidigital number, since it uses as much as digits as its factorization.

141445306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70722655.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 141445306 is about 11893.0780708780. The cubic root of 141445306 is about 521.0301398587.

Adding to 141445306 its reverse (603544141), we get a palindrome (744989447).

The spelling of 141445306 in words is "one hundred forty-one million, four hundred forty-five thousand, three hundred six".