147804 has 24 divisors (see below), whose sum is σ = 351120. Its totient is φ = 48384.

The previous prime is 147799. The next prime is 147811. The reversal of 147804 is 408741.

It is a plaindrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252 + ... + 1364.

It is an arithmetic number, because the mean of its divisors is an integer number (14630).

2¹⁴⁷⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

147804 is an abundant number, since it is smaller than the sum of its proper divisors (203316).

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

147804 is a wasteful number, since it uses less digits than its factorization.

147804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 147804 is about 384.4528579683. The cubic root of 147804 is about 52.8723640466.

The spelling of 147804 in words is "one hundred forty-seven thousand, eight hundred four".