147284317 has 16 divisors (see below), whose sum is σ = 156847104. Its totient is φ = 138096000.

The previous prime is 147284303. The next prime is 147284339. The reversal of 147284317 is 713482741.

147284317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 147284317 - 2¹⁵ = 147251549 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147284117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133713 + ... + 134809.

It is an arithmetic number, because the mean of its divisors is an integer number (9802944).

Almost surely, 2^147284317 is an apocalyptic number.

It is an amenable number.

147284317 is a deficient number, since it is larger than the sum of its proper divisors (9562787).

147284317 is a wasteful number, since it uses less digits than its factorization.

147284317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260.

The product of its digits is 37632, while the sum is 37.

The square root of 147284317 is about 12136.0750244879. The cubic root of 147284317 is about 528.1032437474.

The spelling of 147284317 in words is "one hundred forty-seven million, two hundred eighty-four thousand, three hundred seventeen".