142566368 has 48 divisors (see below), whose sum is σ = 322237440. Its totient is φ = 60821376.

The previous prime is 142566289. The next prime is 142566401. The reversal of 142566368 is 863665241.

142566368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142566368² = 40650338569422848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52205 + ... + 54867.

It is an arithmetic number, because the mean of its divisors is an integer number (6713280).

Almost surely, 2^142566368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142566368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161118720).

142566368 is an abundant number, since it is smaller than the sum of its proper divisors (179671072).

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

142566368 is a wasteful number, since it uses less digits than its factorization.

142566368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2911 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 142566368 is about 11940.1159123352. The cubic root of 142566368 is about 522.4030396305.

The spelling of 142566368 in words is "one hundred forty-two million, five hundred sixty-six thousand, three hundred sixty-eight".