147983 has 6 divisors (see below), whose sum is σ = 162792. Its totient is φ = 134420.

The previous prime is 147977. The next prime is 147997. The reversal of 147983 is 389741.

It is not a de Polignac number, because 147983 - 2⁶ = 147919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147083) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 491 + ... + 732.

It is an arithmetic number, because the mean of its divisors is an integer number (27132).

2¹⁴⁷⁹⁸³ is an apocalyptic number.

147983 is a deficient number, since it is larger than the sum of its proper divisors (14809).

147983 is a wasteful number, since it uses less digits than its factorization.

147983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1234 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 147983 is about 384.6855859010. The cubic root of 147983 is about 52.8936993626.

It can be divided in two parts, 14 and 7983, that added together give a palindrome (7997).

The spelling of 147983 in words is "one hundred forty-seven thousand, nine hundred eighty-three".