142985831395 has 16 divisors (see below), whose sum is σ = 187190909280. Its totient is φ = 103984441600.

The previous prime is 142985831383. The next prime is 142985831413. The reversal of 142985831395 is 593138589241.

142985831395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142985831395 - 2¹³ = 142985823203 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281921 + ... + 1388989.

It is an arithmetic number, because the mean of its divisors is an integer number (11699431830).

Almost surely, 2^142985831395 is an apocalyptic number.

142985831395 is a deficient number, since it is larger than the sum of its proper divisors (44205077885).

142985831395 is a wasteful number, since it uses less digits than its factorization.

142985831395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131366.

The product of its digits is 9331200, while the sum is 58.

The spelling of 142985831395 in words is "one hundred forty-two billion, nine hundred eighty-five million, eight hundred thirty-one thousand, three hundred ninety-five".