142133012 has 12 divisors (see below), whose sum is σ = 284266080. Its totient is φ = 60914136.

The previous prime is 142133011. The next prime is 142133023. The reversal of 142133012 is 210331241.

142133012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

142133012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142133011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538062 + ... + 2538117.

It is an arithmetic number, because the mean of its divisors is an integer number (23688840).

Almost surely, 2^142133012 is an apocalyptic number.

It is an amenable number.

142133012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142133012 is a wasteful number, since it uses less digits than its factorization.

142133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076190 (or 5076188 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 142133012 is about 11921.9550410157. The cubic root of 142133012 is about 521.8731898870.

Adding to 142133012 its reverse (210331241), we get a palindrome (352464253).

The spelling of 142133012 in words is "one hundred forty-two million, one hundred thirty-three thousand, twelve".