147445343 has 4 divisors (see below), whose sum is σ = 148269240. Its totient is φ = 146621448.

The previous prime is 147445313. The next prime is 147445351. The reversal of 147445343 is 343544741.

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

It is a cyclic number.

It is not a de Polignac number, because 147445343 - 2¹⁸ = 147183199 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 (147445303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411680 + ... + 412037.

It is an arithmetic number, because the mean of its divisors is an integer number (37067310).

Almost surely, 2^147445343 is an apocalyptic number.

147445343 is a deficient number, since it is larger than the sum of its proper divisors (823897).

147445343 is an equidigital number, since it uses as much as digits as its factorization.

147445343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823896.

The product of its digits is 80640, while the sum is 35.

The square root of 147445343 is about 12142.7073999170. The cubic root of 147445343 is about 528.2956321443.

The spelling of 147445343 in words is "one hundred forty-seven million, four hundred forty-five thousand, three hundred forty-three".