305555152535145 has 12 divisors (see below), whose sum is σ = 529628931060996. Its totient is φ = 162962748018720.

The previous prime is 305555152535137. The next prime is 305555152535147. The reversal of 305555152535145 is 541535251555503.

305555152535145 is a `hidden beast` number, since 3 + 0 + 5 + 5 + 5 + 51 + 52 + 535 + 1 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 179613496784016 + 125941655751129 = 13401996^2 + 11222373^2 .

It is not a de Polignac number, because 305555152535145 - 2³ = 305555152535137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 305555152535091 and 305555152535100.

It is not an unprimeable number, because it can be changed into a prime (305555152535147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3395057250346 + ... + 3395057250435.

It is an arithmetic number, because the mean of its divisors is an integer number (44135744255083).

Almost surely, 2^{305555152535145} is an apocalyptic number.

It is an amenable number.

305555152535145 is a deficient number, since it is larger than the sum of its proper divisors (224073778525851).

305555152535145 is a wasteful number, since it uses less digits than its factorization.

305555152535145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790114500792 (or 6790114500789 counting only the distinct ones).

The product of its (nonzero) digits is 28125000, while the sum is 54.

The spelling of 305555152535145 in words is "three hundred five trillion, five hundred fifty-five billion, one hundred fifty-two million, five hundred thirty-five thousand, one hundred forty-five".