147283248 has 80 divisors (see below), whose sum is σ = 439416320. Its totient is φ = 41637888.

The previous prime is 147283247. The next prime is 147283303. The reversal of 147283248 is 842382741.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (147283243) 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 15 ways as a sum of consecutive naturals, for example, 30333 + ... + 34851.

It is an arithmetic number, because the mean of its divisors is an integer number (5492704).

Almost surely, 2^147283248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147283248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219708160).

147283248 is an abundant number, since it is smaller than the sum of its proper divisors (292133072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147283248 is a wasteful number, since it uses less digits than its factorization.

147283248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634 (or 4628 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 147283248 is about 12136.0309821622. The cubic root of 147283248 is about 528.1019660741.

The spelling of 147283248 in words is "one hundred forty-seven million, two hundred eighty-three thousand, two hundred forty-eight".