147944484 has 36 divisors (see below), whose sum is σ = 376494300. Its totient is φ = 48982080.

The previous prime is 147944479. The next prime is 147944551. The reversal of 147944484 is 484449741.

It can be written as a sum of positive squares in 2 ways, for example, as 95062500 + 52881984 = 9750^2 + 7272^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8427 + ... + 19154.

It is an arithmetic number, because the mean of its divisors is an integer number (10458175).

Almost surely, 2^147944484 is an apocalyptic number.

It is an amenable number.

147944484 is an abundant number, since it is smaller than the sum of its proper divisors (228549816).

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

147944484 is a wasteful number, since it uses less digits than its factorization.

147944484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27740 (or 27735 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 147944484 is about 12163.2431530411. The cubic root of 147944484 is about 528.8911002805.

The spelling of 147944484 in words is "one hundred forty-seven million, nine hundred forty-four thousand, four hundred eighty-four".