147282313 has 4 divisors (see below), whose sum is σ = 147427588. Its totient is φ = 147137040.

The previous prime is 147282293. The next prime is 147282323. The reversal of 147282313 is 313282741.

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 119530489 + 27751824 = 10933^2 + 5268^2 .

It is a cyclic number.

It is not a de Polignac number, because 147282313 - 2¹⁷ = 147151241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147282323) 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 3 ways as a sum of consecutive naturals, for example, 71106 + ... + 73147.

It is an arithmetic number, because the mean of its divisors is an integer number (36856897).

Almost surely, 2^147282313 is an apocalyptic number.

It is an amenable number.

147282313 is a deficient number, since it is larger than the sum of its proper divisors (145275).

147282313 is a wasteful number, since it uses less digits than its factorization.

147282313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145274.

The product of its digits is 8064, while the sum is 31.

The square root of 147282313 is about 12135.9924604459. The cubic root of 147282313 is about 528.1008485530.

The spelling of 147282313 in words is "one hundred forty-seven million, two hundred eighty-two thousand, three hundred thirteen".