142835943936 has 480 divisors, whose sum is σ = 466749233280. Its totient is φ = 38626689024.

The previous prime is 142835943881. The next prime is 142835943937. The reversal of 142835943936 is 639349538241.

It is not an unprimeable number, because it can be changed into a prime (142835943937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188686470 + ... + 188687226.

It is an arithmetic number, because the mean of its divisors is an integer number (972394236).

Almost surely, 2^142835943936 is an apocalyptic number.

142835943936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142835943936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233374616640).

142835943936 is an abundant number, since it is smaller than the sum of its proper divisors (323913289344).

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

142835943936 is a wasteful number, since it uses less digits than its factorization.

142835943936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 901 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 57.

The spelling of 142835943936 in words is "one hundred forty-two billion, eight hundred thirty-five million, nine hundred forty-three thousand, nine hundred thirty-six".