147317393 has 8 divisors (see below), whose sum is σ = 164193120. Its totient is φ = 131353920.

The previous prime is 147317381. The next prime is 147317399. The reversal of 147317393 is 393713741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147317393 - 2⁶ = 147317329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147317399) 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 7 ways as a sum of consecutive naturals, for example, 227723 + ... + 228368.

It is an arithmetic number, because the mean of its divisors is an integer number (20524140).

Almost surely, 2^147317393 is an apocalyptic number.

It is an amenable number.

147317393 is a deficient number, since it is larger than the sum of its proper divisors (16875727).

147317393 is a wasteful number, since it uses less digits than its factorization.

147317393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456127.

The product of its digits is 47628, while the sum is 38.

The square root of 147317393 is about 12137.4376620438. The cubic root of 147317393 is about 528.1427732683.

The spelling of 147317393 in words is "one hundred forty-seven million, three hundred seventeen thousand, three hundred ninety-three".