142305235051 has 8 divisors (see below), whose sum is σ = 162704946944. Its totient is φ = 121923121320.

The previous prime is 142305234961. The next prime is 142305235067. The reversal of 142305235051 is 150532503241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142305235051 - 2¹⁵ = 142305202283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142305235081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4382205 + ... + 4414558.

It is an arithmetic number, because the mean of its divisors is an integer number (20338118368).

Almost surely, 2^142305235051 is an apocalyptic number.

142305235051 is a deficient number, since it is larger than the sum of its proper divisors (20399711893).

142305235051 is an equidigital number, since it uses as much as digits as its factorization.

142305235051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8799081.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 142305235051 its reverse (150532503241), we get a palindrome (292837738292).

The spelling of 142305235051 in words is "one hundred forty-two billion, three hundred five million, two hundred thirty-five thousand, fifty-one".