142858585730 has 16 divisors (see below), whose sum is σ = 293880519360. Its totient is φ = 48980086512.

The previous prime is 142858585729. The next prime is 142858585733. The reversal of 142858585730 is 37585858241.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142858585733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020418400 + ... + 1020418539.

It is an arithmetic number, because the mean of its divisors is an integer number (18367532460).

Almost surely, 2^142858585730 is an apocalyptic number.

142858585730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142858585730 is an abundant number, since it is smaller than the sum of its proper divisors (151021933630).

142858585730 is a wasteful number, since it uses less digits than its factorization.

142858585730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040836953.

The product of its (nonzero) digits is 10752000, while the sum is 56.

The spelling of 142858585730 in words is "one hundred forty-two billion, eight hundred fifty-eight million, five hundred eighty-five thousand, seven hundred thirty".