305132165242 has 8 divisors (see below), whose sum is σ = 457704669600. Its totient is φ = 152563942044.

The previous prime is 305132165227. The next prime is 305132165339. The reversal of 305132165242 is 242561231503.

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

It is a junction number, because it is equal to n+sod(n) for n = 305132165198 and 305132165207.

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 3 ways as a sum of consecutive naturals, for example, 885742 + ... + 1181017.

It is an arithmetic number, because the mean of its divisors is an integer number (57213083700).

Almost surely, 2^305132165242 is an apocalyptic number.

305132165242 is a deficient number, since it is larger than the sum of its proper divisors (152572504358).

305132165242 is a wasteful number, since it uses less digits than its factorization.

305132165242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140580.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 305132165242 its reverse (242561231503), we get a palindrome (547693396745).

The spelling of 305132165242 in words is "three hundred five billion, one hundred thirty-two million, one hundred sixty-five thousand, two hundred forty-two".