147394284 has 24 divisors (see below), whose sum is σ = 364151088. Its totient is φ = 46241280.

The previous prime is 147394279. The next prime is 147394297. The reversal of 147394284 is 482493741.

It is an unprimeable number.

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, 361057 + ... + 361464.

It is an arithmetic number, because the mean of its divisors is an integer number (15172962).

Almost surely, 2^147394284 is an apocalyptic number.

It is an amenable number.

147394284 is an abundant number, since it is smaller than the sum of its proper divisors (216756804).

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

147394284 is a wasteful number, since it uses less digits than its factorization.

147394284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722545 (or 722543 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 147394284 is about 12140.6047625314. The cubic root of 147394284 is about 528.2346437573.

The spelling of 147394284 in words is "one hundred forty-seven million, three hundred ninety-four thousand, two hundred eighty-four".