305016240156 has 48 divisors (see below), whose sum is σ = 749207491200. Its totient is φ = 96315158592.

The previous prime is 305016240127. The next prime is 305016240173. The reversal of 305016240156 is 651042610503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5401275 + ... + 5457453.

It is an arithmetic number, because the mean of its divisors is an integer number (15608489400).

Almost surely, 2^305016240156 is an apocalyptic number.

It is an amenable number.

305016240156 is an abundant number, since it is smaller than the sum of its proper divisors (444191251044).

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

305016240156 is a wasteful number, since it uses less digits than its factorization.

305016240156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80018 (or 80016 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 305016240156 its reverse (651042610503), we get a palindrome (956058850659).

The spelling of 305016240156 in words is "three hundred five billion, sixteen million, two hundred forty thousand, one hundred fifty-six".