141445305 has 32 divisors (see below), whose sum is σ = 252040320. Its totient is φ = 75263040.

The previous prime is 141445301. The next prime is 141445309. The reversal of 141445305 is 503544141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141445301) and next prime (141445309).

It is not a de Polignac number, because 141445305 - 2² = 141445301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 in 31 ways as a sum of consecutive naturals, for example, 75075 + ... + 76935.

It is an arithmetic number, because the mean of its divisors is an integer number (7876260).

Almost surely, 2^141445305 is an apocalyptic number.

141445305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141445305 is a deficient number, since it is larger than the sum of its proper divisors (110595015).

141445305 is a wasteful number, since it uses less digits than its factorization.

141445305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 141445305 is about 11893.0780288368. The cubic root of 141445305 is about 521.0301386308.

Adding to 141445305 its reverse (503544141), we get a palindrome (644989446).

The spelling of 141445305 in words is "one hundred forty-one million, four hundred forty-five thousand, three hundred five".