305130101505 has 64 divisors (see below), whose sum is σ = 495763856640. Its totient is φ = 160240295936.

The previous prime is 305130101459. The next prime is 305130101509. The reversal of 305130101505 is 505101031503.

It is a cyclic number.

It is not a de Polignac number, because 305130101505 - 2⁷ = 305130101377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (305130101509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 212930269 + ... + 212931701.

It is an arithmetic number, because the mean of its divisors is an integer number (7746310260).

Almost surely, 2^305130101505 is an apocalyptic number.

It is an amenable number.

305130101505 is a deficient number, since it is larger than the sum of its proper divisors (190633755135).

305130101505 is a wasteful number, since it uses less digits than its factorization.

305130101505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290.

The product of its (nonzero) digits is 1125, while the sum is 24.

The spelling of 305130101505 in words is "three hundred five billion, one hundred thirty million, one hundred one thousand, five hundred five".