142832268305 has 4 divisors (see below), whose sum is σ = 171398721972. Its totient is φ = 114265814640.

The previous prime is 142832268289. The next prime is 142832268311. The reversal of 142832268305 is 503862238241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104790106369 + 38042161936 = 323713^2 + 195044^2 .

It is not a de Polignac number, because 142832268305 - 2⁴ = 142832268289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14283226826 + ... + 14283226835.

It is an arithmetic number, because the mean of its divisors is an integer number (42849680493).

Almost surely, 2^142832268305 is an apocalyptic number.

It is an amenable number.

142832268305 is a deficient number, since it is larger than the sum of its proper divisors (28566453667).

142832268305 is an equidigital number, since it uses as much as digits as its factorization.

142832268305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28566453666.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 142832268305 in words is "one hundred forty-two billion, eight hundred thirty-two million, two hundred sixty-eight thousand, three hundred five".