147803 has 4 divisors (see below), whose sum is σ = 150288. Its totient is φ = 145320.

The previous prime is 147799. The next prime is 147811. The reversal of 147803 is 308741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308741 = 89 ⋅3469.

It is a cyclic number.

It is not a de Polignac number, because 147803 - 2² = 147799 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147803.

It is not an unprimeable number, because it can be changed into a prime (147853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151 + ... + 1272.

It is an arithmetic number, because the mean of its divisors is an integer number (37572).

2¹⁴⁷⁸⁰³ is an apocalyptic number.

147803 is a deficient number, since it is larger than the sum of its proper divisors (2485).

147803 is an equidigital number, since it uses as much as digits as its factorization.

147803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 147803 is about 384.4515574165. The cubic root of 147803 is about 52.8722448065.

The spelling of 147803 in words is "one hundred forty-seven thousand, eight hundred three".