142333252 has 24 divisors (see below), whose sum is σ = 257483520. Its totient is φ = 68806560.

The previous prime is 142333201. The next prime is 142333253. The reversal of 142333252 is 252333241.

142333252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142333253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9453 + ... + 19339.

It is an arithmetic number, because the mean of its divisors is an integer number (10728480).

Almost surely, 2^142333252 is an apocalyptic number.

It is an amenable number.

142333252 is a deficient number, since it is larger than the sum of its proper divisors (115150268).

142333252 is a wasteful number, since it uses less digits than its factorization.

142333252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011 (or 10009 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 142333252 is about 11930.3500367760. The cubic root of 142333252 is about 522.1181502251.

Adding to 142333252 its reverse (252333241), we get a palindrome (394666493).

The spelling of 142333252 in words is "one hundred forty-two million, three hundred thirty-three thousand, two hundred fifty-two".