147143005 has 4 divisors (see below), whose sum is σ = 176571612. Its totient is φ = 117714400.

The previous prime is 147142993. The next prime is 147143021. The reversal of 147143005 is 500341741.

147143005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33016516 + 114126489 = 5746^2 + 10683^2 .

It is not a de Polignac number, because 147143005 - 2²⁷ = 12925277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14714296 + ... + 14714305.

It is an arithmetic number, because the mean of its divisors is an integer number (44142903).

Almost surely, 2^147143005 is an apocalyptic number.

It is an amenable number.

147143005 is a deficient number, since it is larger than the sum of its proper divisors (29428607).

147143005 is an equidigital number, since it uses as much as digits as its factorization.

147143005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29428606.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 147143005 is about 12130.2516461943. The cubic root of 147143005 is about 527.9342934095.

Adding to 147143005 its reverse (500341741), we get a palindrome (647484746).

The spelling of 147143005 in words is "one hundred forty-seven million, one hundred forty-three thousand, five".