142143854328 has 96 divisors (see below), whose sum is σ = 440178860160. Its totient is φ = 40593165120.

The previous prime is 142143854299. The next prime is 142143854371. The reversal of 142143854328 is 823458341241.

142143854328 is a `hidden beast` number, since 1 + 42 + 1 + 43 + 8 + 543 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1007851 + ... + 1140197.

It is an arithmetic number, because the mean of its divisors is an integer number (4585196460).

Almost surely, 2^142143854328 is an apocalyptic number.

142143854328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142143854328 is an abundant number, since it is smaller than the sum of its proper divisors (298035005832).

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

142143854328 is a wasteful number, since it uses less digits than its factorization.

142143854328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134497 (or 134490 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The spelling of 142143854328 in words is "one hundred forty-two billion, one hundred forty-three million, eight hundred fifty-four thousand, three hundred twenty-eight".