141164447 has 4 divisors (see below), whose sum is σ = 149468256. Its totient is φ = 132860640.

The previous prime is 141164423. The next prime is 141164467. The reversal of 141164447 is 744461141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744461141 = 61 ⋅12204281.

It is a cyclic number.

It is not a de Polignac number, because 141164447 - 2⁶ = 141164383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141164417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4151879 + ... + 4151912.

It is an arithmetic number, because the mean of its divisors is an integer number (37367064).

Almost surely, 2^141164447 is an apocalyptic number.

141164447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

141164447 is a deficient number, since it is larger than the sum of its proper divisors (8303809).

141164447 is an equidigital number, since it uses as much as digits as its factorization.

141164447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303808.

The product of its digits is 10752, while the sum is 32.

The square root of 141164447 is about 11881.2645370769. The cubic root of 141164447 is about 520.6850524844.

The spelling of 141164447 in words is "one hundred forty-one million, one hundred sixty-four thousand, four hundred forty-seven".