147448347 has 8 divisors (see below), whose sum is σ = 198807120. Its totient is φ = 97194240.

The previous prime is 147448339. The next prime is 147448351. The reversal of 147448347 is 743844741.

It is a happy number.

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

It is not a de Polignac number, because 147448347 - 2³ = 147448339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147448299 and 147448308.

It is not an unprimeable number, because it can be changed into a prime (147448337) 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, 275854 + ... + 276387.

It is an arithmetic number, because the mean of its divisors is an integer number (24850890).

Almost surely, 2^147448347 is an apocalyptic number.

147448347 is a deficient number, since it is larger than the sum of its proper divisors (51358773).

147448347 is an equidigital number, since it uses as much as digits as its factorization.

147448347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552333.

The product of its digits is 301056, while the sum is 42.

The square root of 147448347 is about 12142.8310949300. The cubic root of 147448347 is about 528.2992198903.

The spelling of 147448347 in words is "one hundred forty-seven million, four hundred forty-eight thousand, three hundred forty-seven".