142305235050 has 48 divisors (see below), whose sum is σ = 385000349472. Its totient is φ = 34498238400.

The previous prime is 142305234961. The next prime is 142305235067. The reversal of 142305235050 is 50532503241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142305234999 and 142305235017.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 43121149 + ... + 43124448.

It is an arithmetic number, because the mean of its divisors is an integer number (8020840614).

Almost surely, 2^142305235050 is an apocalyptic number.

142305235050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142305235050 is an abundant number, since it is smaller than the sum of its proper divisors (242695114422).

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

142305235050 is a wasteful number, since it uses less digits than its factorization.

142305235050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86245623 (or 86245618 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 142305235050 its reverse (50532503241), we get a palindrome (192837738291).

The spelling of 142305235050 in words is "one hundred forty-two billion, three hundred five million, two hundred thirty-five thousand, fifty".