142852435 has 16 divisors (see below), whose sum is σ = 187246080. Its totient is φ = 103759840.

The previous prime is 142852429. The next prime is 142852439. The reversal of 142852435 is 534258241.

It is a de Polignac number, because none of the positive numbers 2^k-142852435 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142852435.

It is not an unprimeable number, because it can be changed into a prime (142852439) 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 15 ways as a sum of consecutive naturals, for example, 68214 + ... + 70276.

It is an arithmetic number, because the mean of its divisors is an integer number (11702880).

Almost surely, 2^142852435 is an apocalyptic number.

142852435 is a deficient number, since it is larger than the sum of its proper divisors (44393645).

142852435 is a wasteful number, since it uses less digits than its factorization.

142852435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338.

The product of its digits is 38400, while the sum is 34.

The square root of 142852435 is about 11952.0891479272. The cubic root of 142852435 is about 522.7522160155.

The spelling of 142852435 in words is "one hundred forty-two million, eight hundred fifty-two thousand, four hundred thirty-five".