142683539 has 4 divisors (see below), whose sum is σ = 142788240. Its totient is φ = 142578840.

The previous prime is 142683523. The next prime is 142683547. The reversal of 142683539 is 935386241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142683539 - 2⁴ = 142683523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142683496 and 142683505.

It is not an unprimeable number, because it can be changed into a prime (142683599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50279 + ... + 53040.

It is an arithmetic number, because the mean of its divisors is an integer number (35697060).

Almost surely, 2^142683539 is an apocalyptic number.

142683539 is a deficient number, since it is larger than the sum of its proper divisors (104701).

142683539 is a wasteful number, since it uses less digits than its factorization.

142683539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104700.

The product of its digits is 155520, while the sum is 41.

The square root of 142683539 is about 11945.0215152590. The cubic root of 142683539 is about 522.5461162108.

The spelling of 142683539 in words is "one hundred forty-two million, six hundred eighty-three thousand, five hundred thirty-nine".