147004344181 has 4 divisors (see below), whose sum is σ = 147008941312. Its totient is φ = 146999747052.

The previous prime is 147004344173. The next prime is 147004344203. The reversal of 147004344181 is 181443400741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147004344181 - 2³ = 147004344173 is a prime.

It is a super-2 number, since 2×147004344181² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147004344181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147004341181) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2250261 + ... + 2314666.

It is an arithmetic number, because the mean of its divisors is an integer number (36752235328).

Almost surely, 2^147004344181 is an apocalyptic number.

It is an amenable number.

147004344181 is a deficient number, since it is larger than the sum of its proper divisors (4597131).

147004344181 is an equidigital number, since it uses as much as digits as its factorization.

147004344181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597130.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 147004344181 in words is "one hundred forty-seven billion, four million, three hundred forty-four thousand, one hundred eighty-one".