305557808330152 has 64 divisors (see below), whose sum is σ = 665461353709440. Its totient is φ = 128830938912000.

The previous prime is 305557808330149. The next prime is 305557808330197. The reversal of 305557808330152 is 251033808755503.

It is a junction number, because it is equal to n+sod(n) for n = 305557808330093 and 305557808330102.

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, 171161874 + ... + 172937857.

It is an arithmetic number, because the mean of its divisors is an integer number (10397833651710).

Almost surely, 2^{305557808330152} is an apocalyptic number.

It is an amenable number.

305557808330152 is an abundant number, since it is smaller than the sum of its proper divisors (359903545379288).

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

305557808330152 is a wasteful number, since it uses less digits than its factorization.

305557808330152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344100002 (or 344099998 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 55.

The spelling of 305557808330152 in words is "three hundred five trillion, five hundred fifty-seven billion, eight hundred eight million, three hundred thirty thousand, one hundred fifty-two".