147308448 has 96 divisors (see below), whose sum is σ = 444358656. Its totient is φ = 41856768.

The previous prime is 147308423. The next prime is 147308453. The reversal of 147308448 is 844803741.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149365 + ... + 150347.

It is an arithmetic number, because the mean of its divisors is an integer number (4628736).

Almost surely, 2^147308448 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 147308448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222179328).

147308448 is an abundant number, since it is smaller than the sum of its proper divisors (297050208).

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

147308448 is a wasteful number, since it uses less digits than its factorization.

147308448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1218 counting only the distinct ones).

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

The square root of 147308448 is about 12137.0691684607. The cubic root of 147308448 is about 528.1320835762.

The spelling of 147308448 in words is "one hundred forty-seven million, three hundred eight thousand, four hundred forty-eight".