142033233 has 8 divisors (see below), whose sum is σ = 192204448. Its totient is φ = 93275424.

The previous prime is 142033187. The next prime is 142033247. The reversal of 142033233 is 332330241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142033233 - 2²¹ = 139936081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142033273) 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, 353116 + ... + 353517.

It is an arithmetic number, because the mean of its divisors is an integer number (24025556).

Almost surely, 2^142033233 is an apocalyptic number.

It is an amenable number.

142033233 is a deficient number, since it is larger than the sum of its proper divisors (50171215).

142033233 is an equidigital number, since it uses as much as digits as its factorization.

142033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706703.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 142033233 is about 11917.7696319404. The cubic root of 142033233 is about 521.7510409832.

Adding to 142033233 its reverse (332330241), we get a palindrome (474363474).

The spelling of 142033233 in words is "one hundred forty-two million, thirty-three thousand, two hundred thirty-three".