142935883 has 4 divisors (see below), whose sum is σ = 145977120. Its totient is φ = 139894648.

The previous prime is 142935811. The next prime is 142935889. The reversal of 142935883 is 388539241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142935883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142935889) 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, 1520548 + ... + 1520641.

It is an arithmetic number, because the mean of its divisors is an integer number (36494280).

Almost surely, 2^142935883 is an apocalyptic number.

142935883 is a deficient number, since it is larger than the sum of its proper divisors (3041237).

142935883 is an equidigital number, since it uses as much as digits as its factorization.

142935883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041236.

The product of its digits is 207360, while the sum is 43.

The square root of 142935883 is about 11955.5795760808. The cubic root of 142935883 is about 522.8539856856.

The spelling of 142935883 in words is "one hundred forty-two million, nine hundred thirty-five thousand, eight hundred eighty-three".