142168758 has 16 divisors (see below), whose sum is σ = 284527920. Its totient is φ = 47357856.

The previous prime is 142168751. The next prime is 142168787. The reversal of 142168758 is 857861241.

142168758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142168751) 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, 2916 + ... + 17112.

It is an arithmetic number, because the mean of its divisors is an integer number (17782995).

Almost surely, 2^142168758 is an apocalyptic number.

142168758 is an abundant number, since it is smaller than the sum of its proper divisors (142359162).

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

142168758 is a wasteful number, since it uses less digits than its factorization.

142168758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871.

The product of its digits is 107520, while the sum is 42.

The square root of 142168758 is about 11923.4541136367. The cubic root of 142168758 is about 521.9169360351.

The spelling of 142168758 in words is "one hundred forty-two million, one hundred sixty-eight thousand, seven hundred fifty-eight".