142850433 has 16 divisors (see below), whose sum is σ = 214948800. Its totient is φ = 83590080.

The previous prime is 142850399. The next prime is 142850453. The reversal of 142850433 is 334058241.

It is not a de Polignac number, because 142850433 - 2⁶ = 142850369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142850433.

It is not an unprimeable number, because it can be changed into a prime (142850453) 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, 73678 + ... + 75591.

It is an arithmetic number, because the mean of its divisors is an integer number (13434300).

Almost surely, 2^142850433 is an apocalyptic number.

It is an amenable number.

142850433 is a deficient number, since it is larger than the sum of its proper divisors (72098367).

142850433 is a wasteful number, since it uses less digits than its factorization.

142850433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149312.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 142850433 is about 11952.0053965851. The cubic root of 142850433 is about 522.7497739737.

The spelling of 142850433 in words is "one hundred forty-two million, eight hundred fifty thousand, four hundred thirty-three".