143300039 has 6 divisors (see below), whose sum is σ = 146416104. Its totient is φ = 140248940.

The previous prime is 143300009. The next prime is 143300063. The reversal of 143300039 is 930003341.

It is not a de Polignac number, because 143300039 - 2²⁰ = 142251463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143299987 and 143300023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143300009) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 30227 + ... + 34644.

It is an arithmetic number, because the mean of its divisors is an integer number (24402684).

Almost surely, 2^143300039 is an apocalyptic number.

143300039 is a deficient number, since it is larger than the sum of its proper divisors (3116065).

143300039 is an frugal number, since it uses more digits than its factorization.

143300039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64965 (or 64918 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 143300039 is about 11970.7994302803. The cubic root of 143300039 is about 523.2976320415.

The spelling of 143300039 in words is "one hundred forty-three million, three hundred thousand, thirty-nine".