142007734068 has 24 divisors (see below), whose sum is σ = 331358361600. Its totient is φ = 47334913920.

The previous prime is 142007734067. The next prime is 142007734081. The reversal of 142007734068 is 860437700241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142007734067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672333 + ... + 857931.

It is an arithmetic number, because the mean of its divisors is an integer number (13806598400).

Almost surely, 2^142007734068 is an apocalyptic number.

It is an amenable number.

142007734068 is an abundant number, since it is smaller than the sum of its proper divisors (189350627532).

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

142007734068 is a wasteful number, since it uses less digits than its factorization.

142007734068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249367 (or 249365 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 142007734068 in words is "one hundred forty-two billion, seven million, seven hundred thirty-four thousand, sixty-eight".